Staff Sgt. Christopher Tennyson, a 34th Aircraft Maintenance Unit weapons loader, ensures a bomb is set safely in place during a load competition at Ellsworth Air Force Base, S.D., July 13, 2018. Two teams of four from the 34th and 37th AMUs competed to see who could load three 500-pound bombs the fastest and with the fewest amount of violations. (U.S Air Force photo by Airman 1st Class Thomas Karol)