U.S. Army Command Sgt. Maj. Michael L. Gragg, command sergeant major of U.S. Army Training and Doctrine Command Center for Initial Military Training (CIMT), recites the Army song during the CIMT change of responsibility at Fort Eustis, Va., Dec. 16, 2015. Gragg gained responsibility of command during the ceremony, and has previously held command sergeant major positions in the U.S. and overseas. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)