Lt. Gen. John C. Flournoy, commander of 4th Air Force, delivers opening remarks during the 927th Air Refueling Wing change of command ceremony at MacDill Air Force Base, Fla., Sept. 11, 2016. Flournoy presided over the ceremony as command of the wing was passed from Col Randy Bright to Col. Frank Amodeo. (U.S. Air Force photo by Senior Airman Xavier Lockley)