A 5-159th General Support Aviation Battalion CH-47 Chinook drops off U.S. Navy Special Boat Team 20 Sailors during a training exercise at Fort Eustis, Va., April 11, 2014. The 5-159th GSAB has worked with every branch of the military during its stay at Fort Eustis. (U.S. Air Force photo by Senior Airman Teresa J.C. Aber/Released)