Daytona International Speedway

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Drivers Ricky Taylor, left, and Jordan Taylor talk with fans 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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Matteo Malucelli, of Italy, is removed from his car after he was involved in a wreck during the IMSA Series Rolex 24 hour auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Jan. 25, 2014.(AP Photo/Dow Graham)

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Rescue workers remove driver Memo Gidley from his car after he was involved in a crash during the IMSA Series Rolex 24 hour sports car race at Daytona International Speedway in Daytona Beach, Fla., Saturday, Jan. 25, 2014. (AP Photo/Dow Graham)

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Rescue workers move driver Memo Gidley, center, to an ambulance after he was involved in a crash during 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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The GAINSCO Corvette DP is hauled away on a wrecker after driver Memo Gidley was involved in a crash during 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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The GAINSCO Corvette DP is loaded on to a wrecker after driver Memo Gidley was involved in a crash during 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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Brendan Hartley (78), of New Zealand, drives the Dinan/Riley through a turn and passes Matt Griffin, of Ireland, in the Spirit of Race Ferrari 458 Italia, during 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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Oswaldo Negri Jr. (60), of Brazil, in the Michael Shank Racing Riley DP, and Andy Merick (0), of England, in the DeltaWing DWC13, drive though the front stretch in the early laps of 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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Dan Gurney, front, driving the GAINSCO Corvette DP leads the rest of the field to start 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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Scott Dixon, of New Zealand, drives the Ganassi Riley DP out of a turn as he leads the IMSA Series Rolex 24 hour auto race in the early hours at Daytona International Speedway in Daytona Beach, Fla., Saturday, Jan. 25, 2014. (AP Photo/John Raoux)