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AJ Allmendinger's car (22) and others remain parked on pit road due to a rain delay before the start of the Daytona 500 auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 26, 2012. (AP Photo/John Raoux)

Daytona 500 postponed for first time

The Daytona 500 has been postponed for the first time in its 54-year history.