Senior Airman Joshua Price (Left) and Staff Sgt. Darrell Rinde help build two training bombs during Global Strike Challenge, June 9, 2010, at Ellsworth Air Force Base, S.D. The 28th Bomb Wing is one of seven bomb wings to participate in Air Force Global Strike Command's first load competition. Airman Price and Sergeant Rinde are 28th Munitions Squadron bomb build team members. (U.S. Air Force photo/Airman 1st Class Corey Hook)