Army Pfc. Shawn Shope, a carpenter with the Ohio Army National Guard’s 1194th Engineer Company, pulls security while other soldiers shield a role-playing casualty from the rotor wash of a CH-47 Chinook helicopter during combat casualty evacuation training at Camp Grayling Joint Maneuver Training Center in Grayling, Mich., June 19, 2018. Ohio Army National Guard photo by Sgt. Andrew Kuhn