Senior Airman Tyler Marten, 9th Aircraft Maintenance Unit load crew member, moves an auxiliary power unit exhaust diverter toward a B-1B Lancer aircraft during a Copper Ring exercise at Dyess Air Force Base, Texas, Sept. 13, 2021. The exercise evaluated the readiness of Team Dyess and the Airmen’s ability to generate, load and launch aircraft in support of a higher headquarters tasking in a simulated contested environment. (U.S. Air Force photo by Staff Sgt. David Owsianka)