Drivers, including Brian Icker (7), Ross Chastain (92) and Mason Mingus (35), are involved in a crash during the NASCAR Truck Series auto race at Daytona International Speedway in Daytona Beach, Fla., Friday, Feb. 21, 2014. (AP Photo/Jim Topper)
Sparks fly from Mason Mingus' truck (35) in a crash during the NASCAR Truck Series auto race at Daytona International Speedway in Daytona Beach, Fla., Friday, Feb. 21, 2014. (AP Photo/Russell Williams)
The field takes the green flag to start the NASCAR Truck Series auto race at Daytona International Speedway in Daytona Beach, Fla., Friday, Feb. 21, 2014. (AP Photo/Terry Renna)
Kyle Busch, right, sits under an umbrella as rain falls during qualifying for Saturday's NASCAR Nationwide Series auto race at Daytona International Speedway in Daytona Beach, Fla., Friday, Feb. 21, 2014. (AP Photo/Phelan M. Ebenhack)
Austin Dillon (3) and Greg Biffle (16) lead the field to the green flag for the start of the first of two NASCAR Sprint Cup qualifying auto races at Daytona International Speedway in Daytona Beach, Fla., Thursday, Feb. 20, 2014. (AP Photo/Phelan M. Ebenhack)
Dale Earnhardt Jr. gets ready 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/John Raoux)
Dale Earnhardt Jr, right, talks with Danica Patrick during qualifying for Saturday's NASCAR Nationwide series auto race at Daytona International Speedway in Daytona Beach, Fla., Friday, Feb. 21, 2014. (AP Photo/David Graham)
Crew members cover cars as rain falls during qualifying for Saturday's NASCAR Nationwide Series auto race at Daytona International Speedway in Daytona Beach, Fla., Friday, Feb. 21, 2014. (AP Photo/Phelan M. Ebenhack)