(U.S. Air Force photo by Staff Sgt. Alexander W. RiedelAn Afghan National Security and Defense Forces honor guardsman stands beside a ceremonial flag during the UH-60 Black Hawk transfer ceremony Oct. 7, 2017, at Kandahar Airfield, Afghanistan. Officials signed a transfer of ownership certificate and performed a ceremonial ribbon cutting celebrating the newest addition to Afghanistan’s growing air force fleet. (U.S. Air Force photo by Staff Sgt. Alexander W. Riedel)