International Speedway Corporation

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Brothers Ricky Taylor, left, and Jordan Taylor walk through the garage area after a practice session for the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Thursday, Jan. 23, 2014.(AP Photo/John Raoux)

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Driver Tony Kanaan, of Brazil, walks back to his garage after a practice session for the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Thursday, Jan. 23, 2014.(AP Photo/John Raoux)

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The Extreme Motorsports HPD ARX-03b, front, leads the Perfomance Tech Motorsports ORECA FLM09 through a horseshoe turn during practice for the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Thursday, Jan. 23, 2014.(AP Photo/John Raoux)

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Alex Gureny, front, passes several cars as he drives the GAINSCO Corvette DP through a horseshoe turn during practice for the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Thursday, Jan. 23, 2014.(AP Photo/John Raoux)

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Alex Gurney holds up a finger signify that he won the pole, after qualifying for the IMSA Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Thursday, Jan. 23, 2014.(AP Photo/John Raoux)