Sgt. 1st Class Steven Vaughn, U.S. Army Human Resources Command professional development NCO, performs a vehicle search during the situational training exercise at the Command’s Best Warrior Competition held on Fort Knox, Ky., May 8-11, 2017. The top Noncommissioned Officer and Junior Enlisted Soldier of this competition will each move on to the Fort Knox Installation competition held on post 21-25 May. (U.S. Army Photo by Charlie Leffler)