A practice pallet is released from the back of a C-17 Globemaster III during an airdrop training mission Aug. 13 over the Pacific. C-17s from the 535th Airlift Squadron of Hickam Air Force Base, Hawaii, took part in a four-ship, multi-element airdrop training mission to maintain currency and proficiency. (U.S. Air Force photo/Tech. Sgt. Shane A. Cuomo)