U.S. Army World Class Athlete Program rifle shooter Sgt. Vincent Hancock proudly displays his Olympic gold medal after winning the shooting competition in men’s skeet at the Royal Artillery Barracks during the 2012 Summer Olympic Games in London, July 31, 2012. He earned a gold medal in the same event in the 2008 Summer Olympic Games in Beijing, and with this year's victory became the first shooter to win back-to-back gold medals in the sport.