Col. Derek Oakley, the 28th Operations Group commander, relinquishes Lt. Col. Kristina Ellis, the outgoing 28th Operations Support Squadron commander, of her command of the 28th Operations Support Squadron at Ellsworth Air Force Base, S.D., July 08, 2022. The change of command ceremony is an honored tradition celebrated time after time when a new commander is chosen to command a squadron or wing. (U.S. Air Force Photo by Airman Yendi Borjas)