Pittsburgh wide receiver Antonio Brown reaches the ball across the goal line to score the winning touchdown in the final seconds of an NFL game against Baltimore in Pittsburgh, Pennsylvania, on Christmas day. Pittsburgh, which won 31-27, earned the AFC North title and will now go to the playoffs. Fred Vuich/AP

Arsenal's Olivier Giroud celebrates after scoring against West Brom during a Premier League match in London on Monday. Giroud's late goal secured his team's 1-0 win over West Brom. Julian Finney/Getty Images

Nashville's Mattias Ekholm, right, takes a stick to the face from Los Angeles' Marian Gaborik during an NHL game in Nashville on Thursday. Los Angeles won 4-0. Mark Humphrey/AP

Jimmy Gopperth of the Wasps falls as he is challenged by Bath Rugby's Aled Brew during an Aviva Premiership match in Coventry, England, on Saturday. The Wasps won 40-26. David Rogers/Getty Images

Perpetual Loyal makes its way through the waters during the start of the Sydney-Hobart yacht race in Sydney, Australia, on Monday. There are 88 yachts taking part in the annual 628-nautical mile race to Australia's island state of Tasmania. Rick Rycroft/AP

Cleveland's LeBron James makes a pass over Golden State's Stephen Curry during an NBA game in Cleveland on Christmas day. Golden State suffered a Christmas Day disappointment, losing 108-109 to Cleveland. Tony Dejak/AP

New York Giants wide receiver Odell Beckham Jr. stays in bounds as he makes a mid-air catch during an NFL game against the Eagles in Philadelphia on Thursday. The Giants lost 19-24. Gavin Baker/Icon Sportswire/Getty Images

Charlotte Hornets owner Michael Jordan yells at an official during an NBA game against Chicago in Charlotte, North Carolina, on Friday. Jordan's team defeated Chicago 103-91. Chuck Burton/AP

Newport's Jordan Green loses the ball to Plymouth's Oscar Threlkeld during an FA Cup second round replay match in Newport, Wales, on Wednesday. Plymouth won 1-0. Stu Forster/Getty Images

Hawaii offensive lineman RJ Hollis celebrates with teammates after they defeated Middle Tennessee 52-35 in an NCAA football game in Honolulu on Saturday. Eugene Tanner/AP

Duke's Grayson Allen trips Elon's Steven Santa Ana during an NCAA basketball game in Greensboro, North Carolina on Wednesday. Allen was called for a technical foul and sent to the bench after the play. This game marked the third time Allen has tripped an opponent since last February, and Duke has suspended him indefinitely. Chuck Burton/AP

Professional surfer Al Mennie watches as a huge wave crashes against Castlerock pier during Storm Barbara in Coleraine, Northern Ireland, on Thursday. Charles McQuillan/Getty Images

Mai Mihara performs her routine at the Japan Figure Skating Championships in Kadoma, Japan, on Monday. Atsushi Tomura/Getty Images

Leicester City owners placed Jamie Vardy masks on seats for supporters ahead of the team's Premier League game against Everton in Leicester, England, on Monday. Some 30,000 masks were left on seats to show Leicester City's disappointment in losing an appeal against Vardy's three-game ban for a sending-off against Stoke earlier this month. PAUL ELLIS/AFP/Getty Images

Western Sydney's Erica Halloway, left, and Cassidy Davis of Newcastle go for the ball during a W-League match in Newcastle, Australia, on Monday. Western Sydney won 2-1. Tony Feder/Getty Images

Austrian skier Marcel Hirscher competes in the slalom during a World Cup event in Madonna di Campiglio, Italy, on Thursday. GIUSEPPE CACACE/AFP/Getty Images

Cleveland defensive end Jamie Meder, front, and nose tackle Danny Shelton celebrate after their team beat San Diego 20-17 in an NFL game in Cleveland on Saturday. Ken Blaze/USA TODAY Sports

Competitors lift weights in the "Games of the Heroes" final competition during the CrossFit Games in Kiev, Ukraine, on Saturday. Some 15 Ukrainian servicemen who became disabled during the fighting with pro-Russian separatists took part in the competition. SERGEI SUPINSKY/AFP/Getty Images

Davos' Noah Schneeberger, left, and Evgeni Chiriaïev of Langnau go for the puck during a Swiss league ice hockey game in Langnau, Switzerland, on Friday. freshfocus/Zuma Press/Newscom

Kansas City tight end Travis Kelce leaps over Denver safety Justin Simmons during an NFL game in Kansas City, Missouri, on Sunday. Kansas City won 33-10. Ed Zurga/AP

Dutch bicycler Marianne Vos celebrates as she crosses the finish line during the 6th stage of the Superprestige cyclocross competition in Diegem, Belgium, on Friday. DAVID STOCKMAN/AFP/Getty Images

Oregon forward Jordan Bell hangs from the rim after a dunk against Fresno State center Terrell Carter II during an NCAA basketball game in Eugene, Oregon, last Tuesday. Thomas Boyd/ap

Melbourne's Dwayne Bravo loses grip of his bat as he is bowled out during a Big Bash League cricket match against Sydney in Melbourne, Australia, on Thursday. Scott Barbour/Cricket Australia/Getty Images

San Francisco quarterback Colin Kaepernick dives for the two-point conversion to give his team the lead over Los Angeles during an NFL game in Los Angeles on Saturday. San Francisco won 22-21. San Gabriel Valley Tribune/Zuma Wire/Newscom

Joanna Borgenstrom races in a final event at the Aquabike Class Pro Circuit World Championships in Sharjah, United Arab Emirates, on Wednesday. Francois Nel/Getty Images

An ice hockey fan dressed as Santa Claus reacts as Carolina's Victor Rask controls the puck against Buffalo during an NHL game in Buffalo, New York, on Thursday. Carolina won 3-1. Stephanie Wippert/NHLI/Getty Images

Philadelphia's Jahlil Okafor goes for a shot during an NBA game against New Orleans in Philadelphia last Tuesday. Philadelphia lost 93-108. Matt Slocum/AP

Tigres soccer players celebrate with the Mexican league trophy after defeating Club America in Monterrey, Mexico, on Sunday. Tigres won 3-0 on penalties after a 2-2 tie. Eduardo Verdugo/AP

San Antonio's Kawhi Leonard drives to the basket against Los Angeles during an NBA game in Los Angeles on Thursday. Los Angeles won 106-101. Jae C. Hong/AP

Professional surfer Nic Lamb rides a wave during the World Surf League's Nazare Challenge off Praia do Norte, Portugal, last Tuesday. FRANCISCO LEONG/AFP/Getty Images

Brigham Young's Tanner Mangum dives for a touchdown against Wyoming during a Poinsettia Bowl college football game in San Diego on Wednesday. Wyoming lost 21-24. Sean M. Haffey/Getty Images