LANGLEY AIR FORCE BASE, Va. -- Tech. Sgt. Eric Brown, 1st Force Support Squadron Eagle Dining Facility assistant manager, gives a tour to Chief Master Sgt. Scott Dearduff, command chief for 9th Air Force and U.S. Air Forces Central Command Sept. 11. Chief Dearduff visited with Airmen and toured some of Langley's squadrons after attending the Air Combat Command change-of-command ceremony Sept. 10. (U.S. Air Force photo/Airman 1st Class Jonathan Koob)