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Daytona 500 Speed Week - Day 9

DAYTONA BEACH, FL - FEBRUARY 26: Model Kate Upton addresses the media during a news conference prior to the start of the NASCAR Sprint Cup Series Daytona 500 at Daytona International Speedway on February 26, 2012 in Daytona Beach, Florida. (Photo by Jonathan Ferrey/Getty Images for NASCAR)

Daytona 500 postponed for first time

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