Invictus Games 2014
Retired Master Sgt. Matthew Burke prepares for Invictus Games 2014 in London Sept. 9, 2014. The Invictus Games are the United Kingdom’s version of the Warrior Games, bringing together wounded veterans from 14 nations for events including track and field, archery, wheelchair basketball, road cycling, indoor rowing, wheelchair rugby, swimming, sitting volleyball and a driving challenge. (U.S. Air Force photo by Staff Sgt. Andrew Lee)