U.S. Marine Corps Master Sgt. William "Spanky" Gibson addresses the media announcing the 2nd annual Warrior Games to be held in Colorado Springs, Colo., in May 2011 in the Pentagon on Sept. 20, 2010. Gibson lost his left leg after being shot in the knee by a sniper in Ramadi, Iraq, in May 2006 is still an active duty Marine who participated in the inaugural games in 2010.