U.S. Air Force veteran Mitchell Keiffer hugs his daughters after receiving the Warrior Games Ultimate Champion trophy at the Warrior Games tailgate celebration at the Air Force versus Navy football game at the U.S. Air Force Academy's Falcon Stadium in Colorado Springs, Colo., Oct. 4, 2014. The Warrior Games is an annual event allowing wounded, ill and injured service members and veterans to compete in Paralympic sports including archery, cycling, shooting, sitting volleyball, track and field, swimming and wheelchair basketball. (DOD photo by Staff Sgt. Sean K. Harp, U.S. Army/Released)