Airmen from the Kentucky Air National Guard’s 123rd Contingency Response Group roll out barrels to perform a “Method B” engine-running offload from a C-130 Hercules during a large-scale exercise in Logan, W.Va.., on July 22, 2021. The training took place during a week-long exercise named Sentry Storm 2021 that featured multiple units from the Air and Army National Guard, U.S. Air Force, Air Force Reserve, U.S. Navy and Civil Air Patrol. (U.S. Air National Guard photo by Staff Sgt. Vincent Santos)