Col. Stephen Scherzer, 52d Maintenance Group commander, Spangdalhlem Air Base, Germany, administers the oath of office to Lt. Col. Christopher Dunston, 723d Aircraft Maintenance Squadron commander, during a promotion ceremony, June 28, 2017, at Moody Air Force Base, Ga. Scherzer traveled overseas to officiate the ceremony in which Chris promoted to lieutenant colonel and his younger cousin, then Senior Master Sgt. Brandon Dunston, 74th Aircraft Maintenance Unit superintendent, promoted to chief master sergeant. (U.S. Air Force photo by Airman 1st Class Lauren M. Sprunk)