LANGLEY AIR FORCE BASE, Va.-- Gen. Norton A. Schwartz, fomer Chief of Staff of the Air Force delivers opening remarks to Langley Airmen during the Air Combat Command change of command ceremony here Sept. 10. 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/Senior Airman Dana Hill)