U.S. Army Master Sgt. Christopher Donaldson, a Team

U.S. Army Master Sgt. Christopher Donaldson, a Team SOCOM (U.S. Special Operations Command) athlete, focuses on his breathing during a practice round of shooting, May 31, 2018, before the start of the DoD Warrior Games. The Warrior Games, taking place June 1-9, 2018, at the U.S. Air Force Academy in Colorado, are a Paralympic-style competition for wounded, and injured service members from all U.S. branches of service and this year include teams from the United Kingdom Armed Forces, Australian Defence Force and Canadian Armed Forces. (DoD photo by Master Sgt. Stephen D. Schester)