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The Action Express Racing Corvette DP goes through the chicane during the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Jan. 26, 2014.(AP Photo/David Graham)

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The Wayne Taylor Racing Corvette DP leads the Ganassi Racing Riley DP through a turn during the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Jan. 26, 2014.(AP Photo/David Graham)

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Cars race through the chicane led by the Ganassi Riley DP (01) during the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Jan. 26, 2014.(AP Photo/David Graham)

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Ricky Taylor drives the Wayne Taylor Racing Corvette DP through the east horseshoe turn during the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Jan. 26, 2014.(AP Photo/David Graham)

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Scott Dixon, left, of New Zealand, and Tony Kanaan, of Brazil, signs autographs for fans prior to the start of the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Jan. 25, 2014.(AP Photo/John Raoux)

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Rescue workers move driver Memo Gidley to an ambulance after he was involved in a crash at the IMSA Series Rolex 24 hour sports car race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Jan. 25, 2014. (AP Photo/John Raoux)

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Driver Patrick Dempsey laughs with other drivers in the Fanzone area during an autograph session prior to the start of the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Jan. 25, 2014. (AP Photo/John Raoux)

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Andy Meyrick, of England, drives the DeltaWing DWC13 down pit road before the start of the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Jan. 25, 2014.(AP Photo/John Raoux)

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Christian Fittipaldi, of Brazil, drives the Action Express Racing Corvette DP to the horseshoe turn in the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Jan. 25, 2014. (AP Photo/John Raoux)