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Sam's Town 300

LAS VEGAS, NV - MARCH 10: Cars race 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)

2012 NASCAR Nationwide Series Sam's Town 300

January 1, 1970

The NASCAR Nationwide Series Sam's Town 300 at Las Vegas Motor Speedway on March 10, 2012 in Las Vegas, Nevada.