U.S. Air Force Senior Airman Sean Keniston Jr. and Tech. Sgt, Robert Doe, 42nd Aerial Port Squadron, Westover, Mass., load medical training supplies at Fort Hunter Liggett, Calif., May 12, 2011, in support of Global Medic 2011. Global Medic is a joint field training exercise for theater aeromedical evacuation system and ground medical components designed to replicate all aspects of combat medical service support.