Norm Wimpy, a maneuver analyst at the Joint Multinational Readiness Center, demonstrates for Col. Jimmy L. Hall Jr., U.S. Army Europe chief information Officer/G6 and Sgt. Maj. Ricardo Samudio, USAREUR G6 sergeant major, the instrumentation system used to assist observer coach trainers March 18, 2015 at Hohenfels, Germany. Wimpy said the system provides OCTs with several tools to capture what happened during training and to assist in unit after action reviews, including having selected engagements video recorded. (U.S. Army photo by William B. King, 5th Signal Command Public Affairs/Released)