190703-F-HT863-0198
U.S. Air Force Col. Anthony Retka, 52nd Operational Group commander, left, gives the ceremonial guidon to U.S. Air Force Lt. Col. Matthew Hoyt, incoming 52nd Operations Support Squadron commander, right, during the 52nd OSS change of command ceremony at Spangdahlem Air Base, Germany, July 03, 2019. (U.S. Air Force photo by Airman 1st Class Branden Rae)