Soldiers with the U.S. Army Human Resources Command perform a 6-mile ruck march during 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 Master Sgt. Brian Hamilton)