Joint Base Andrews, Md. – From left to right: Maj. Gen. John C. Flournoy Jr., commander, 4th Air Force; Col. Thomas “TK” Smith; and Col. David A. Owens Jr., 459th Air Refueling Wing commander, render salutes during the change of command ceremony here Jan. 10, 2016. Owens took command of the 459 ARW from Smith during the ceremony. (U.S. Air Force photo/Senior Airman Kristin Kurtz)