Canadian Army Cpl. Matthew Mercew drives in a tent stake during the setup phase of 91st Training Division's Combat Support Training Exercise (CSTX) on July 11th, 2017 on Ft. Hunter Liggett, Calif. During the CSTX Mercew and other soilders trained on various tasks and drills. (U.S. Army photo by Spc. Derek Cummings/Released)