U.S. Army Sgt. Zachary Greene (right) and Spc. Keenesha Rogers call in a 9-line medical evacuation during a simulated mission on February 7th, 2017 on Ft. Hunter Liggett, Calif. The soldiers competed in the 91st Training Division's Best Warrior Competition that assessed their proficiency in multiple warrior tasks and battle drills. (U.S. Army photo by Spc. Derek Cummings/Released)