U.S. Air Force Col. Jun S. Oh, 316th Wing and installation commander, presents the guidon to U.S. Air Force Col. Kevin Geoffroy, incoming 316th Operations Group commander, during the change of command ceremony at Joint Base Andrews, Md., July 31, 2025. The passing of the guidon signifies the official transfer of authority and responsibility. (U.S. Air Force photo by Airman 1st Class Patrick Njuguna)