Mary Young has won Sunoco’s 2010 “Free Fuel 5000″ promotion, which means she’ll be supplied with 5,000 gallons of high-quality Sunoco gasoline-enough fuel to keep her driving for eight years. As the official fuel of NASCAR, Sunoco’s “Free Fuel 5000″ promotion offered millions of Sunoco customers a decal identical to the ones on every racecar [...]