Maj. Gen. John C. Flournoy Jr., 4th Air Force commander, presents Tech. Sgt. David Ponce, 433rd Aircraft Maintenance Squadron crew chief, with the ceremonial key to the first C-5M Super Galaxy aircraft, bestowed "The City of San Antonio" June 17, 2016 at Joint Base San Antonio-Lackland, Texas. The 433rd AW will receive nine C-5M models which is the result of a two-phase modernization effort that will improve fuel savings, climb rate, payload capability, and noise reduction. (U.S. Air Force photo by Benjamin Faske)