NASCAR fans at Texas Motor Speedway got their own laps in Sunday morning before the AAA Texas 500 with the NASCAR Fitness Challenge Fan Lap Powered by Lilly Diabetes.

The NASCAR Fitness Challenge Fan Lap powered by Lilly Diabetes was a blast in Charlotte. Now the fun is headed to Texas. Don't miss your chance to take a lap around Texas Motor Speedway before your favorite drivers do.

See the 10 four-person teams competing for a $15,000 donation to their charity of choice in the NASCAR Fitness Challenge Powered by Lilly Diabetes.

NASCAR drivers, crew members and team employees are facing off at 5 p.m. ET Sept. 26 in the NASCAR Fitness Challenge Powered by Lilly Diabetes, vying for donations to their charities.