Photos: World's Coolest Cars
NASCAR Bristol Auto Racing
Credit: AP
Drivers circle the track during the NASCAR auto racing Irwin Tools Night Race on Saturday, Aug. 21, 2010 in Bristol, Tenn. (AP Photo/Mark Humphrey)
Credit: AP
Drivers circle the track during the NASCAR auto racing Irwin Tools Night Race on Saturday, Aug. 21, 2010 in Bristol, Tenn. (AP Photo/Mark Humphrey)
