A crew member uses a squeegee to remove water from pit road during a rain delay in the NASCAR Daytona 500 Sprint Cup series auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 23, 2014. (AP Photo/Terry Renna)
Smokes billows from the car of Martin Truex Jr. during the NASCAR Daytona 500 Sprint Cup series auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 23, 2014. (AP Photo/John Raoux)
Aric Almirola (43), Austin Dillon (3) and Danica Patrick (10) collide on the front stretch during the NASCAR Daytona 500 auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 23, 2014. (AP Photo/Phelan M. Ebenhack)
Kyle Larson (42) starts a multi-car collision between Turn 3 and Turn 4 with Austin Dillon (3), Jamie McMurray (1), Casey Mears, Marcos Ambrose (9), Kasey Kahne (5), Michael Annett (7) and Brain Vickers (55) during the NASCAR Daytona 500 auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 23, 2014. (AP Photo/Phelan M. Ebenhack)