U.S. Army Reserve Spc William Barrett, right, assigned to the 452nd Combat Support Hospital, 807th Medical Command (Deployment Support) based in Milwaukee, asks for advice from Spc. Ashley Carson as he prepares to drag a collapsible litter holding a "casualty" under a wire obstacle during a litter obstacle course on Fort McCoy, Wis., Sept. 16, 2022. Spc. Nicholas Radtke, left, and Sgt. Matthew Breitrick look on. (U.S. Army Reserve photo by Sgt. 1st Class Clinton Wood, 88th Readiness Division).