U.S. Air Force Airman 1st Class Custudio Sanchez, an air transportation specialist with the 437th Aerial Port Squadron, operates an aircraft cargo loader in preparation for exercise Furious Moose April 9, 2013, at Joint Base Charleston, S.C. Furious Moose was a large formation exercise in which 13 C-17 Globemaster III aircraft performed airdrops, aerial refueling and low-level tactical training. The exercise included aircrews composed of active duty airmen with the 437th Airlift Wing and reserve airmen with the 315th AW. (U.S. Air Force photo by Staff Sgt. Michael C. Zimmerman/Released)