Swimmers compete in the men's 50-meter backstroke at the 2013 Warrior Games. More than 200 wounded, ill and injured service members and veterans, as well as an international team representing the United Kingdom, will compete May 11-16 at the U.S. Olympic Training Center and U.S. Air Force Academy. The military service with the most medals will win the Chairman's Cup. (U.S. Navy photo by Mass Communication Specialist 2nd Class Andrew Johnson/Released)