U.S. Air Force Maj. Gen. Scott J. Zobrist, left, 9th Air Force commander, pins the Legion of Merit on Col. Jeffery Valenzia, 93d Air Ground Operations Wing outgoing commander, during a change of command ceremony, May 23, 2018, at Moody Air Force Base, Ga. After relinquishing command, Valenzia will assume duty as the executive assistant to the North American Aerospace Defense Command U.S. Northern Command commander at Peterson Air Force Base, Colo. (U.S. Air Force photo by Senior Airman Janiqua P. Robinson)