Reserve Marine Cpl. Abdrahman Nasr, a squad leader with Company F, 4th Tank Battalion, 4th Marine Division, provides perimeter security while an M88 recovery vehicle is refueled, during exercise Winter Break 2018, near Camp Grayling, Michigan, Feb. 10, 2018. Reserve Marines spend two weeks each year building their capabilities at an Annual Training exercise. This year, the Camp Lejeune, North Carolina, based tank company is taking advantage of Camp Grayling’s rugged training areas to test their offensive, defensive and maneuver capabilities in an austere cold weather environment.