Staff Sgts. Anthony Anderson , and Joshua Gott, 28th Munitions Squadron line crew chiefs, assemble munitions during the Global Strike challenge at Ellsworth Air Force Base, S.D., Oct. 1, 2012. The Global Strike Challenge pits bomber, intercontinental ballistic missile and security forces teams from across the Air Force community against one another to improve combat capabilities and foster espirt de corps through competition and teamwork. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)