Bank of America 500

Bank of America 500

CONCORD, NC – OCTOBER 12: Smoke pours from the #14 Bass Pro Shops / Mobil 1 Chevrolet, driven by Mark Martin during the NASCAR Sprint Cup Series Bank of America 500 at Charlotte Motor Speedway on October 12, 2013 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Greg Engle