International Speedway Corporation

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Speedway president Joie Chitwood, left, gives singer Luke Bryan, right, a guitar during a news conference before the NASCAR Daytona 500 Sprint Cup series auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 23, 2014. (AP Photo/Phelan M. Ebenhack)

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Singer Aloe Blacc answers a question during a news conference before the NASCAR Daytona 500 Sprint Cup series auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 23, 2014. (AP Photo/Phelan M. Ebenhack)

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Actor Gary Sinise poses with the winner's trophy for the NASCAR Daytona 500 Sprint Cup series auto race at Daytona International Speedway during a news conference in Daytona Beach, Fla., Sunday, Feb. 23, 2014. (AP Photo/Phelan M. Ebenhack)

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Actor Chris Evans answers a question during a news conference before the NASCAR Daytona 500 Sprint Cup series auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 23, 2014. (AP Photo/Phelan M. Ebenhack)

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Danica Patrick gets ready to go out on the track for a practice session for the Daytona 500 NASCAR Sprint Cup Series auto race at Daytona International Speedway in Daytona Beach, Fla., Friday, Feb. 21, 2014. (AP Photo/Phelan M. Ebenhack)

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Danica Patrick prepares for the NASCAR Nationwide series auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Feb. 22, 2014. (AP Photo/Terry Renna)

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Regan Smith (7) crosses the finish line ahead of Brad Keselowski (22) and Trevor Bayne (6) to win the NASCAR Nationwide Series auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Feb. 22, 2014. (AP Photo/John Raoux)

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Regan Smith, front left, races the field to the checkered flag to win the NASCAR Nationwide Series auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Feb. 22, 2014. (AP Photo/David Graham)

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Regan Smith celebrates in the Victory Lane after winning the NASCAR Nationwide series auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Feb. 22, 2014. (AP Photo/Chuck Burton)

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Regan Smith celebrates in Victory Lane after winning the NASCAR Nationwide series auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Feb. 22, 2014. (AP Photo/Chuck Burton)

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Regan Smith raises the trophy in Victory Lane after winning the NASCAR Nationwide series auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Feb. 22, 2014. (AP Photo/Terry Renna)