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Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Jeff Gordon, driver of the #24 DuPont 20 Years Chevrolet, pits during the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Tom Pennington/Getty Images)

NASCAR: Kobalt Tools 400

All the action from the Kobalt Tools 400 in Las Vegas.