7 MXG train for Global Strike Challenge 2012
U.S. Air Force Airman 1st Class Dane Williamson, 7th Aircraft Maintenance Squadron, positions a joint direct attack munition onto a lift while training for the 3rd annual Global Strike Challenge Sept. 11, 2012, at Dyess Air Force Base, Texas. The competition consists of a uniform inspection, general knowledge test, tool inspection, munitions build, weapons load and a B-1 Bomber pre-flight inspection. (U.S. Air Force photo by Airman 1st Class Jonathan Stefanko/ Released)