LANGLEY AIR FORCE BASE, Va. -- Gen. John D.W. Corley is read his retirement orders during the Air Combat Command change-of-command ceremony Sept. 10 in the 71st Fighter Squadron hangar. General Corley relinquished command to Gen. William M. Fraser III after commanding ACC since October 2007 and serving his country for more than 36 years. (U.S. Air Force photo/Airman 1st Class Jonathan Koob)