Tech Sgt. Thomas Green, 459th Aeromedical Evacuation Squadron flight medic, helps his crew set up a nasal gastric tube suction as part of an off station trainer on a KC-135 Stratotanker, Sept. 20, 2019. The AES team conducted training during a flight to Wright Patterson, Ohio, where they later participated in the Air Force Marathon. (U.S. Air Force photo by Staff Sgt. Cierra Presentado/Released)