Photo: Houston Chronicle Image 1 of / 82 Caption Close

Image 2 of 82 Houston Texans defensive end J.J. Watt (99) throws a football to Texans fans in the stands before the start of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ) less Houston Texans defensive end J.J. Watt (99) throws a football to Texans fans in the stands before the start of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston ... more Photo: Houston Chronicle

Image 3 of 82 Houston Texans in the stands during the fourth quarter of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ) Houston Texans in the stands during the fourth quarter of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ) Photo: Houston Chronicle

Image 4 of 82 Houston Texans in the stands during the fourth quarter of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ) Houston Texans in the stands during the fourth quarter of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ) Photo: Houston Chronicle

Image 5 of 82

Image 6 of 82 Houston Texans in the stands during the fourth quarter of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ) Houston Texans in the stands during the fourth quarter of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ) Photo: Houston Chronicle

Image 7 of 82 Houston Texans react as Dallas Cowboys drive the ball in the final second of the fourth quarter of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ) less Houston Texans react as Dallas Cowboys drive the ball in the final second of the fourth quarter of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ... more Photo: Houston Chronicle

Image 8 of 82 Houston Texans react as Dallas Cowboys drive the ball in the final second of the fourth quarter of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ) less Houston Texans react as Dallas Cowboys drive the ball in the final second of the fourth quarter of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ... more Photo: Houston Chronicle

Image 9 of 82 A Houston Texans J.J. Watt fan holds up his fat head during the third quarter of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ) A Houston Texans J.J. Watt fan holds up his fat head during the third quarter of an NFL football game at AT&T Stadium, Sunday, Oct. 5, 2014, in Arlington. ( Karen Warren / Houston Chronicle ) Photo: Houston Chronicle

Image 10 of 82

Image 11 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 12 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 13 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 14 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 15 of 82

Image 16 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 17 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 18 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 19 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 20 of 82

Image 21 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 22 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 23 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 24 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 25 of 82

Image 26 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 27 of 82 Traveling Houston Texans fans met up at Dealey Plaza and took a group photo as they prepared for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza and took a group photo as they prepared for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 28 of 82 Traveling Houston Texans fans met up at Dealey Plaza and took a group photo as they prepared for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza and took a group photo as they prepared for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 29 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 30 of 82

Image 31 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 32 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 33 of 82 Traveling Houston Texans fans met up near Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up near Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 34 of 82 Traveling Houston Texans fans met up near Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up near Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 35 of 82

Image 36 of 82 Traveling Houston Texans fans met up near Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up near Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 37 of 82 Traveling Houston Texans fans met up near Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up near Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 38 of 82 Traveling Houston Texans fans met up at Dealey Plaza and took a group photo as they prepared for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza and took a group photo as they prepared for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 39 of 82 Traveling Houston Texans fans met up at Dealey Plaza and took a group photo as they prepared for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza and took a group photo as they prepared for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 40 of 82

Image 41 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 42 of 82 A Houston Texans fan drives by with a Texans flag at a Traveling Texans Fans meet up at Dealey Plaza as they prepared for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) less A Houston Texans fan drives by with a Texans flag at a Traveling Texans Fans meet up at Dealey Plaza as they prepared for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / ... more Photo: Karen Warren / Houston Chronicle

Image 43 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 44 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 45 of 82

Image 46 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Karen Warren / Houston Chronicle

Image 47 of 82 Houston Texans fan Oved Carranza poses for a portrait at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. Despite being a Dallas resident, Carranza is a Texans season ticket holder and travels to each home game at NRG Stadium. ( Brett Coomer / Houston Chronicle ) less Houston Texans fan Oved Carranza poses for a portrait at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. Despite being a Dallas resident, Carranza is a Texans season ticket holder and travels to each home ... more Photo: Brett Coomer / Houston Chronicle

Image 48 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 49 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 50 of 82

Image 51 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 52 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 53 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 54 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 55 of 82

Image 56 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 57 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 58 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 59 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 60 of 82

Image 61 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 62 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 63 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 64 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 65 of 82

Image 66 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 67 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 68 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 69 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 70 of 82

Image 71 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 72 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Brett Coomer / Houston Chronicle

Image 73 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Houston Chronicle

Image 74 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Houston Chronicle

Image 75 of 82

Image 76 of 82 Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Houston Texans fans gather at Dealey Plaza on Saturday, Oct. 4, 2014, in Dallas. ( Brett Coomer / Houston Chronicle ) Photo: Houston Chronicle

Image 77 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Houston Chronicle

Image 78 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Houston Chronicle

Image 79 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Houston Chronicle

Image 80 of 82

Image 81 of 82 Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Traveling Houston Texans fans met up at Dealey Plaza as they prepare for Sunday's Texans-Cowboys game, Saturday, Oct. 4, 2014, in Dallas. ( Karen Warren / Houston Chronicle ) Photo: Houston Chronicle