Airman 1st Class Christian Peterson, Staff Sgt. Anthony Anderson, and Staff Sgt. Joshua Gott, 28th Munitions Squadron line crewmembers, load guided bomb units onto a munitions trailer during the Global Strike Challenge at Ellsworth Air Force Base, S.D., Oct. 1, 2012. The 28th Bomb Wing is one of seven bomb wings participating in the Global Strike Challenge and compete for the title of the Air Force’s best bomber wing. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)