Army Special Forces Staff Sgt. Nathan Cruz, retired, U.S. Special Operations Command Warrior Games athlete, performs final checks on his recumbent bike before the 2013 Warrior Games cycling competition near the U.S. Air Force Academy Stadium in Colorado Springs, Colo., May 12. From May 11-16, more than 200 wounded, ill and injured service members and veterans from the U.S. Marines, Army, Air Force and Navy, as well as a team representing U.S. Special Operations Command and an international team representing the United Kingdom, will compete for the gold in track and field, shooting, swimming, cycling, archery, wheelchair basketball and sitting volleyball 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.