52nd Operations Group Change of Command Published Aug. 7, 2017 By Staff Reports 52nd Fighter Wing Public Affairs Spangdahlem Air Base, Germany -- U.S. Air Force Col. Joe McFall, left, 52nd Fighter Wing commander, gives the ceremonial guidon to U.S. Air Force Col. Anthony Retka, right, incoming 52nd Operations Group commander, during the 52nd OG change of command ceremony at Spangdahlem Air Base, Germany, Aug. 4, 2017. (U.S. Air Force photo by Staff Sgt. Jonathan Snyder)