A C-17 Globemaster III from the 60th Air Mobility Wing taxis the runway, Sept. 15, 2014, Vandenberg Air Force Base, California. The aircraft made the trip from Travis Air Force Base, California, for an Air Combat Operations Training Exercise, held by Airmen with the 570th Contingency Response Group, Sept. 15 through 17. (U.S. Air Force photo/Senior Airman Shane Phipps)