Competition goes nuclear: 2015 Global Strike Challenge
Senior Airman Elliot Williams, 2nd Aircraft Maintenance Squadron crew chief, checks the tire pressure of a B-52 Stratofortress during the 2015 Global Strike Challenge at Barksdale Air Force Base, La., Aug. 31. The Global Strike Challenge is the world's premier bomber, Intercontinental Ballistic Missile and security forces competition with units from Air Force Global Strike Command, Air Combat Command, Air Force Materiel Command, Air Force Reserve Command and Air National Guard. Through competition and teamwork, the event fosters esprit de corps, recognizes outstanding AFGSC personnel and teams and improves combat capabilities. (U.S. Air Force photo/Airman 1st Class Curt Beach)