Dale Earnahrdt Jr. watches from the top of his transporter during 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/Terry Renna)
Parker Kligerman (30) slides on his roof after crashing during practice for Sunday's NASCAR Daytona 500 Sprint Cup Series auto race at Daytona International Speedway, Wednesday, Feb. 19, 2014 ,as Dave Blaney (77) drives past. (AP Photo/News-Journal, Nigel Cook)
Parker Kligerman (30) gets airborne as he is involved in a crash with Ryan Truex (83), Paul Menard (27), and Dave Blaney (77) during practice for Sunday's NASCAR Daytona 500 Sprint Cup Series auto race at Daytona International Speedway, Wednesday, Feb. 19, 2014. (AP Photo/News-Journal, Nigel Cook)
Parker Kligerman (30) gets airborne as he is involved in a crash with Ryan Truex (83), Paul Menard (27), and Dave Blaney (77) during practice for Sunday's NASCAR Daytona 500 Sprint Cup Series auto race at Daytona International Speedway, Wednesday, Feb. 19, 2014. (AP Photo/News-Journal, Nigel Cook)
Denny Hamlin looks out of the garage before practice for Sunday's NASCAR Daytona 500 Sprint Cup auto race at Daytona International Speedway in Daytona Beach, Fla., Wednesday, Feb. 19, 2014. (AP Photo/John Raoux)
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)
Parker Kligerman (30) slides upside down through the front stretch as Dave Blaney (77) goes around after a crash during a practice session for the NASCAR Daytona 500 auto race at Daytona International Speedway in Daytona Beach, Fla., Wednesday, Feb. 19, 2014. (AP Photo/Alex Menendez)