Biffle leads Chase drivers in Charlotte qualifying
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Credit: Getty Images for NASCAR
CONCORD, NC - MAY 27: Jimmie Johnson, driver of the #48 Lowe's Patriotic Chevrolet, races Greg Biffle, driver of the #16 Fastenal Ford, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jerry Markland/Getty Images for NASCAR)
