(From left) U.S. Air Force Brig. Gen. Mark Kelly, 455th Air Expeditionary Wing commander, passes the 451st Air Expeditionary Group guidon to Col. Rhude Cherry III to assume command during a change of command ceremony at Kandahar Airfield, Afghanistan Aug. 18, 2014. Cherry succeeded Col. Scott Campbell in command. (U.S. Air Force photo by Staff Sgt. Evelyn Chavez/Released)