Army Cpl. Andrew Brown, drill Sgt candidate with Alpha Company, 2nd Battalion, 389th Regiment, uses the map key for coordinate placement during the land navigation portion of the Best Warrior competition at Fort Eustis, Va., March 25, 2011. Soldiers from various bases tested their physical and mental capabilities in combat environments to earn the title of Best Warrior in their division. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)