Biffle leads Chase drivers in Charlotte qualifying
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Credit: Getty Images for NASCAR
DAYTONA BEACH, FL - FEBRUARY 19: Greg Biffle, driver of the #16 3M Ford, gets out of his car during qualifying for the NASCAR Sprint Cup Series Daytona 500 at Daytona International Speedway on February 19, 2012 in Daytona Beach, Florida. (Photo by Jared C. Tilton/Getty Images for NASCAR)
