Col. Jay Vietas, 23d Medical Group commander, renders his final salute as the leader of the Tiger Medics during a change of command ceremony, Aug. 3, 2018, at Moody Air Force Base, Ga. Vietas and his family will depart to Falls Church, Va., to become an Associate Corps Chief for Bioenvironmental Engineering. (U.S. Air Force photo by Senior Airman Greg Nash)