U.S. Army Reserve command sergeants major from battalions and brigades from across the 200th Military Police Command don their gas masks during a team-building ruck march held by the 200th during a "CSM Huddle" in Scottsdale, Arizona, Sept. 16, 2017. During the huddle, the command sergeants major discussed critical topics relevant to their command and their units in order to increase readiness to deploy. (U.S. Army Reserve photo by Master Sgt. Michel Sauret)