Staff Sgt. Carter Norrie (left) and Senior Airman Timothy Saidon, 28th Aircraft Maintenance Squadron load crew members, are evaluated as they load inert Mk-82 bombs into a B-1 bomb bay during the Global Strike Challenge at Ellsworth Air Force Base, S.D., Oct. 1, 2012. Air Force Global Strike Command hosts the annual competition, designed to test all aspects of operations, maintenance and security at select bomber and missile wings. (U.S. Air Force photo by Airman 1st Class Kate Thornton-Maurer/Released)