A few months <a href="http://justinforjustice.org/austin-wolfe-huffpost-lives-program-campus-increasing-prevalence-drugs/">approved pharmacy</a>  Stewart employed a risky do-or-die strategy with the No.&thinsp;14 Mobil 1 Chevrolet and exhausted his fuel tank as he approached the final lap. He stayed out during a caution on Lap 219 and gambled that he had enough fuel and tires good enough to finish the race.