CLEVELAND, Ohio -- The 2018 Daytona 500 is still a day away, but NASCAR's opening weekend rolls on today with the Xfinity Series PowerShares QQQ 300 qualifying and race on the Daytona International Speedway Course.

Today's Xfinity race is scheduled for 2:30 p.m. and qualifying is this morning at 9:35. Both will be televised on FS1, with live streaming available on FOX Sports Go. You can following live scoring all weekend at NASCAR's Race Center.

Tyler Reddick ran the fastest Xfinity practice time at 196.190 mph. Hinckley, Ohio native Matt Tifft had the eighth-fastest time in the first practice session at 193.282.

Alex Bowman, driving the No 88 Chevrolet of retired Dale Earnhardt Jr., is on the pole for Sunday's 60th running of the Daytona 500 with Denny Hamlin starting second in the No. 11 Toyota.

Defending Monster Cup Series champion Martin Truex Jr. starts 24th.

The final practice for Sunday's Daytona 500 is today at 12:05 p.m. on FS1. The race is scheduled for 3 p.m. Sunday on FOX, with live streaming on FOX Sports Go.

Earnhardt Jr., who will work on NBC's NASCAR broadcasts, will serve as Grand Marshall of "The Great American Race." Peyton Manning is the honorary pace car driver.

Following is the complete track schedule for Saturday and Sunday:

Saturday, Feb. 17

9:35 a.m. - Xfinity PowerShares QQQ 300 qualifying (single vehicle/two rounds), FS1

12:05 p.m. - Daytona 500 final practice, FS1

2:30 p.m. - PowerShares QQQ 300 (120 laps, 300 miles), FS1

Sunday, Feb. 18