U.S. Air Force Staff Sgt. Mark Brau, 521st Air Mobility Operations Wing regional training center instructor, teaches Senior Airman Michael Le Laurin, 728th Aircraft Maintenance Squadron aerospace maintenance journeyman, how to connect an auxiliary power unit to a C-5M Super Galaxy aircraft during a training session at Ramstein Air Base, Germany, Feb. 25, 2020. The C-5M is one of the largest aircraft in the world and the largest in the Air Force inventory with the ability to carry over 280,000 pounds of cargo. Members from 728th AMS traveled to Ramstein, from Incirlik Air Base, Turkey, to participate in familiarization training on multiple airframes which transit through Ramstein. (U.S. Air Force photo by Staff Sgt. Devin Nothstine)