U.S. Army Reserve Spc. Ashley Carson, right, assigned to the 452nd Combat Support Hospital, 807th Medical Command (Deployment Support) based in Milwaukee, steadies herself using a guard shack's wall as she carefully slides a collapsible litter holding a "casualty" to another guard shack during a litter obstacle course on Fort McCoy, Wis., Sept. 16, 2022. (U.S. Army Reserve photo by Sgt. 1st Class Clinton Wood, 88th Readiness Division).