Army Pfc. Robert Nelson, foreground, does a 12-mile ruck march at Camp Atterbury, Ind., July 17, 2017, during the 2017 Army Materiel Command's Best Warrior Competition. Nelson is assigned to the 687th Rapid Port Opening Element. Soldiers are tested on basic and advanced warrior tasks and drills during the three-day competition. Army photo by Sgt. 1st Class Teddy Wade