Air Force athlete Keith Sekora bumps a ball while warming up for sitting volleyball during the 2014 Warrior Games, U.S. Olympic Training Center, Colorado Springs, Colo., Sept 28, 2014. Founded in 2010, the Games are designed to introduce wounded, ill and injured service members and veterans to adaptive sports and encourage them to stay physically active. (U.S. Air Force photo by Senior Airman Justyn M. Freeman/ Released)