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Jimmie Johnson walks along pit road with his daughter Genevieve, during a rain delay before the NASCAR 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.