U.S. Air Force Maj. Gen. Scott J. Zobrist, Ninth Air Force outgoing commander, relinquishes command of Ninth AF to Gen. Mike Holmes, commander of Air Combat Command, during a change of command ceremony, Shaw Air Force Base, S.C., June 13, 2019. Zobrist will retire Sept. 1, 2019, with 33 years of service to the Air Force. He is a command pilot with more than 2,500 flying hours in the T-37, T-38 and several variants of the F-16 aircraft. (U.S. Air Force photo by Tech. Sgt. Amanda Dick)