U.S. Army Sgt. 1st Class Romeo Santos of the Army Reserve

U.S. Army Sgt. 1st Class Romeo Santos of the Army Reserve Careers Division competes in the urban orienteering Course during the 11th Aviation Command, 84th Reserve Training Command and the Army Reserve Careers Divisions' joint Best Warrior Competition on Fort Knox, Ky., March 22, 2016. The Best Warrior Competition is a four-day competition that tests competitor's Army aptitude by going through urban warfare situations, board interviews, physical fitness tests, written exams, warrior tasks and battle drills relevant to todays operational environment. ( U.S. Army photo by Spc. Gabriel Prado/Released)