Soldiers assigned to the 39th Infantry Brigade Combat Team and its supporting elements took on Geronimo during "fight night" at the Joint Readiness Training Center at Fort Polk, Louisiana, July 25-26, 2021. Force-on-force nighttime combat across the simulated battlefield lasted many hours, into the early morning. (U.S. Army National Guard video by Staff Sgt. Shane Smith and Sgt. Marie Bryant)