Sprint Cup Series

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Denny Hamlin looks out from his car before practice for Sunday's NASCAR Daytona 500 Sprint Cup Series auto race at Daytona International Speedway in Daytona Beach, Fla., Wednesday, Feb. 19, 2014. (AP Photo/John Raoux)

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Kyle Busch removes his headgear after his qualifying run for the Daytona 500 NASCAR Sprint Cup Series auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 16, 2014. (AP Photo/Terry Renna)

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Greg Biffle climbs out of his car after qualifying for the Daytona 500 NASCAR Sprint Cup Series auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 16, 2014. (AP Photo/John Raoux)

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Carl Edwards walks as his crew pushes his car back to the garage after his qualifying run for the Daytona 500 NASCAR Sprint Cup Series auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 16, 2014. (AP Photo/John Raoux)

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Austin Dillon, right, holds up the pole award with car owner and grandfather Richard Childress after qualifying for the pole position in the Daytona 500 NASCAR Sprint Cup Series auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 16, 2014. (AP Photo/Terry Renna)

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Martin Truex Jr. walks around his car after qualifying in the number two position for the Daytona 500 NASCAR Sprint Cup Series auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 16, 2014. (AP Photo/John Raoux)

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CORRECTS NAME TO DILLON NOT DILLION Austin Dillon walks by his car in the garage area after he won the pole position during qualifying for the Daytona 500 NASCAR Sprint Cup Series auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 16, 2014. (AP Photo/John Raoux)

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Daytona 500 NASCAR Sprint Cup Series auto race pole winner Austin Dillon poses by his car after his qualifying run at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 16, 2014. (AP Photo/Terry Renna)