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Sam's Town 300

LAS VEGAS, NV - MARCH 10: Brad Keselowski, driver of the #22 Discount Tire Dodge, leads Kasey Kahne, driver of the #38 Great Clips Chevrolet, during the NASCAR Nationwide Series Sam's Town 300 at Las Vegas Motor Speedway on March 10, 2012 in Las Vegas, Nevada. (Photo by Ronald Martinez/Getty Images for NASCAR)