Fiery crash delays Daytona 500

Terry Labonte (32) gets help on pit row after spinning out coming out of Turn 4 during the NASCAR Daytona 500 Sprint Cup series auto race at Daytona International Speedway in Daytona Beach, Fla., Monday, Feb. 27, 2012. (AP Photo/Phelan M. Ebenhack) ( )

Terry Labonte (32) spins out coming out of Turn 4 during the NASCAR Daytona 500 auto race at Daytona International Speedway in Daytona Beach, Fla., Monday, Feb. 27, 2012. (AP Photo/Phelan M. Ebenhack) ( )

Fuel in a jet dryer burns after Juan Pablo Montoya's car slewed sideways and struck it during a caution period in the NASCAR Daytona 500 auto race in Daytona Beach, Fla., Monday, Feb. 27, 2012. (AP Photo/Michael L. Levitt) (AP2012)

Emergency workers try to put out a fire after Juan Pablo Montoya's car struck the truck during the NASCAR Daytona 500 auto race at Daytona International Speedway in Daytona Beach, Fla., Monday, Feb. 27, 2012. (AP Photo/Bill Friel)

Juan Pablo Montoya, of Colombia, walks from his car after it collided with a track-drying truck during the NASCAR Daytona 500 auto race at Daytona International Speedway in Daytona Beach, Fla., Monday, Feb. 27, 2012. (AP Photo/Rob Sweeten)

Flames shoot up from burning fuel after Juan Pablo Montoya's car collided with a jet dryer during a caution in the NASCAR Daytona 500 auto race at Daytona International Speedway in Daytona Beach, Fla., Monday, Feb. 27, 2012. (AP Photo/Phelan M. Ebenhack)