U.S. Army Staff Sgt. Melissa Zappas, a platoon sergeant cargo specialist assigned to the 688th Rapid Port Opening Element, plots points for land navigation during the 597th Transportation Brigade Best Warrior Competition at Fort Eustis, Va., April 15, 2016. The Soldiers’ performed land navigation during the day and night in the woods. (U.S. Air Force photo by Staff Sgt. J.D. Strong II)