Col. Robert MacDonald, left, commander of the 737th Training Group at Lackland Air Force Base, Texas, receives the flag of the 321st Training Squadron from Lt. Col. Steve Cahanin during a Feb. 2 ceremony at the 321st TRS, which is temporarily standing down due to a current reduction in Air Force enlisted accessions. Colonel Cahanin, former 321st commander, now is commander of the 326th Training Squadron. (USAF photo by Robbin Cresswell)

Military training instructors for the 321st Training Squadron at Lackland Air Force Base, Texas, are shown in the foreground during the Feb. 2 ceremony that temporarily inactivated the squadron. The MTIs now are assigned to other basic military training squadrons on Lackland. In the background are Airmen in the squadron's final graduating class. (USAF photo by Robbin Cresswell)