Royal Air Force Air Commodore Johnny Stringer (right), Air Component Commander and Air Officer Commanding 83 Expeditionary Air Group, is applauded after he relinquishes command during a change of command ceremony at Al Udeid Air Base, Qatar, Oct. 22, 2017. Air Cdre. Stringer handed over command of the 83 EAG to Air Cdre. Roddy Dennis during the ceremony. (U.S. Air National Guard photo by Staff Sgt. Patrick Evenson)