Tunnel Vision Army Cadet Nathan Watkins navigates an obstacle with assistance from fellow cadets during the Field Leaders Reaction Course at Fort Knox, Ky., July 11, 2018. Army photo by Staff Sgt. Dalton Smith SHARE IMAGE: Download Image: Full Size (1.38 MB) Tags: Soldiers, Army, Training Photo By: Staff Sgt. Dalton Smith VIRIN: 180711-A-BG398-018C.JPG Photo Gallery