Command Sgt. Maj. Willie C. Tennant Sr., command sergeant major, 3rd Sustainment Command (Expeditionary), Fort Knox, Ky., and guest speaker for the 24th Transportation Battalion's NCO induction ceremony, addresses the audience of NCOs and Soldiers about what it means to be a leader and an NCO at Jacobs Theater Oct. 13. (U.S. Army photo by Pfc. Alex Kilmon/RELEASED)