U.S. Army Reserve Spc. William Barrett, right, assigned to the 452nd Combat Support Hospital, 807th Medical Command (Deployment Support) based in Milwaukee, Wis., pushes away a limb as he and Spc Ashley Carson, left, Spc. Nicholas Radtke and Sgt. Matthew Breitrick run to an obstacle while carrying a "casualty" on a collapsible litter 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).