Perfect jump
A U.S. Army paratrooper parachutes from a C-17 Globemaster III cargo aircraft from Joint Base Charleston, S.C., during a joint forcible entry exercise June 21, 2010. The 82nd Airborne Division at Fort Bragg, N.C., uses JFEX to train for real-world contingency operations. (U.S. Air Force photo/Staff Sgt. Tim Chacon)