NASCAR Sprint Cup All-Star Race – Practice

NASCAR Sprint Cup All-Star Race – Practice

CONCORD, NC – MAY 17: Mark Martin, driver of the #55 Aaron’s Dream Machine Toyota, climbs into his car during practice for the NASCAR Sprint Cup Series All-Star Race at Charlotte Motor Speedway on May 17, 2013 in Concord, North Carolina. (Photo by Drew Hallowell/Getty Images)

Greg Engle