Airman 1st Class Caleb Burker (left) and Senior Airman Josh Jenkins (right), 28th Aircraft Maintenance Squadron weapons load crew members, secure a Mark-82 training bomb to a munitions trailer on the flightline during an operational readiness exercise on Ellsworth Air Force Base, S.D., March 20, 2103. Weapons load crew members were evaluated on their ability to load and unload munitions from B-1 bombers during the exercise. (U.S. Air Force photo by Airman 1st Class Ashley J. Thum/Released)