Combat Hammer
Senior Airman Erin Bernik, 2nd Maintenance Operations Squadron weapons standardization section, attaches an inert GBU-31 joint direct attack munition to a lift on Barksdale Air Force Base, La., Aug 14. The weapon load is part of exercise Combat Hammer, meant to evaluate the generation and employment of guided munitions. (U.S. Air Force photo/Staff Sgt. Chad Warren)(RELEASED)