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Kyle Larson's car is on fire as he slides down the track with Regan Smith after being involved in a crash at the conclusion of the NASCAR Nationwide Series auto race Saturday, Feb. 23, 2013, at Daytona International Speedway in Daytona Beach, Fla. Larson's car hit the safety fence sending car parts and other debris flying into the stands injuring spectators. (AP Photo/Chris O'Meara)

55th Daytona 500

Jimmie Johnson celebrates after winning the Daytona 500 NASCAR Sprint Cup Series auto race, Sunday, Feb. 24, 2013.