LAS VEGAS, NV - MARCH 07: Jeff Burton, driver of the #31 Caterpillar Chevrolet, waits in the garage during NASCAR Sprint Cup Series testing at Las Vegas Motor Speedway on March 7, 2013 in Las Vegas, ... more 
LAS VEGAS, NV - MARCH 07: Jeff Burton, driver of the #31 Caterpillar Chevrolet, waits in the garage during NASCAR Sprint Cup Series testing at Las Vegas Motor Speedway on March 7, 2013 in Las Vegas, Nevada. (Photo by Alex Trautwig/Getty Images) less 
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Getty Images | Photo By Alex Trautwig / Getty Images
Thu, Mar 7, 2013 6:37 PM EST