Rapper 50 Cent, left, jokes with driver Cole Whitt, right, during a new conference before practice for Sunday's NASCAR Daytona 500 Sprint Cup series auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Feb. 22, 2014. (AP Photo/Terry Renna)
Rapper 50 Cent answers a question during a new conference before practice for Sunday's NASCAR Daytona 500 Sprint Cup series auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Feb. 22, 2014. (AP Photo/Terry Renna)
Kyle Busch (51) beats Timothy Peters (17) to the finish line to win the NASCAR Truck Series auto race at Daytona International Speedway in Daytona Beach, Fla., Friday, Feb. 21, 2014. (AP Photo/John Raoux)
Kyle Busch (51) celebrates while standing on his truck in the infield after winning the NASCAR Truck Series auto race at Daytona International Speedway in Daytona Beach, Fla., Friday, Feb. 21, 2014. (AP Photo/Phelan M. Ebenhack)