The NASCAR Sprint Cup Series held its Preseason Thunder testing of the Generation-Six cars in Daytona on January 10-12.
Brad Keselowski driver of the #2 Ford talks to the media on January 10, 2013.
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Danica Patrick (L), driver of the #10 Chevrolet, and Tony Stewart, driver of the #14 Chevrolet, speak with the media on January 10, 2013.
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Denny Hamlin drives the #11 Toyota followed by teammate Matt Kenseth in the #20 Toyota on January 10, 2013.
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Denny Hamlin drives the #11 Toyota on January 10, 2013.
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The new Generation 6 NASCAR Sprint Cup cars sit on the grid on January 10, 2013.
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Joey Logano (R), driver of the #22 Ford, talks with his crew chief Todd Gordon on January 10, 2013.
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Jeff Gordon driver of the #24 Chevrolet talks to his crew in the garage area on January 11, 2013.
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The damaged car of Joey Logano driver of the #22 Ford sits in the garage after an incident in turn 3 on January 11, 2013.
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The damaged car of Kasey Kahne driver of the #5 Chevrolet sits in the garage after an incident in turn 3 on January 11, 2013.
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Kevin Harvick driver of the #29 Chevrolet gets in to his car on January 11, 2013.
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Martin Truex Jr., driver of the #56 Toyota, and Dale Earnhardt Jr., driver of the #88 Chevrolet, lead a group of cars through the tri-oval on January 11, 2013.
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Dale Earnhardt Jr. drives the #88 Chevrolet on January 12, 2013.
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Danica Patrick drives the #10 Chevrolet through the garage area on January 12, 2013.
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Kevin Harvick, driver of the #29 Chevrolet, signs his autograph for fans in the garage area on January 12, 2013.
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Ricky Stenhouse Jr., driver of the #17 Ford, looks on as his crew prepares his car on January 12, 2013.
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Trevor Bayne, driver of the #21 Ford, is pushed by his crew through the garage area on January 12, 2013.