Beyond the Bunker Army Sgt. Ron Vanhoorn pulls security during Exercise Golden Coyote at Custer State Park, S.D., June 9, 2019. The three-phase, scenario-driven exercise helps commanders focus on mission-essential task requirements, warrior tasks and battle drills. SHARE: Download: Full Size (1.71 MB) Tags: Golden Coyote, Exercises, Army, training, national guard Credit: Army Reserve Spc. Jeffery Harris VIRIN: 190609-A-NN123-0041E.JPG Photo Gallery