Sgt. David Bloxton, a scout sniper with 3rd Battalion, 25th Marine Regiment, communicates with the rest of his team during a break contact drill at Exercise Northern Strike at Camp Grayling, Mich., Aug. 11, 2018. Camp Grayling, the largest National Guard center in the country covering 147,000 acres, offers many large artillery, mortar, tank ranges and maneuver courses. (U.S. Marine Corps photos by Cpl. Niles Lee)