Missouri Army National Guard Sgt. Chima Okorafor, left, and Sgt. Mike Jackson tie a rope in an effort to assist soldiers across an obstacle during the Leadership Reaction Course in support of exercise Golden Coyote, Rapid City, S.D., June 13, 2017. Okorafor and Jackson are assigned to the 1138th Transportation Company. A three-phase, scenario-driven exercise conducted in the Black Hills of South Dakota and Wyoming, Golden Coyote enables commanders to focus on mission essential task requirements, warrior tasks and drills. Army photo by Spc. Jeffery Harris