LANGLEY AIR FORCE BASE, Va. -- Chief Master Sgt. Scott Dearduff, 9th Air Force command chief, listens to a question posed by an Airman June 17. Dearduff took time to visit Langley and talk with its Airmen. (U.S. Air Force photo/Senior Airman Zachary Wolf)

LANGLEY AIR FORCE BASE, Va. -- Chief Master Sgt. Scott Dearduff, 9th Air Force command chief, listens to a question posed by an Airman during breakfast June 17. Dearduff took time to visit Langley and talk with its Airmen. (U.S. Air Force photo/Senior Airman Zachary Wolf)

LANGLEY AIR FORCE BASE, Va. -- Chief Master Sgt. Scott Dearduff, 9th Air Force command chief, listens to a question posed by an Airman June 17. Dearduff took time to eat with Airmen and address any concerns they might have. (U.S. Air Force photo/Senior Airman Zachary Wolf)

LANGLEY AIR FORCE BASE, Va. -- Chief Master Sgt. Scott Dearduff, 9th Air Force command chief, listens to a question posed by an Airman June 17. Dearduff took time to visit Langley and talk with its Airmen. (U.S. Air Force photo/Senior Airman Zachary Wolf)

LANGLEY AIR FORCE BASE, Va. -- Chief Master Sgt. Scott Dearduff, 9th Air Force command chief, answers a question posed by an Airman June 17. Dearduff took time to visit Langley and talk with its Airmen. (U.S. Air Force photo/Senior Airman Zachary Wolf)

LANGLEY AIR FORCE BASE, Va. -- Chief Master Sgt. Scott Dearduff, command chief for the 9th Air Force and U.S. Air Forces Central Command, speaks to Team Langley during the technical sergeant-select promotion at the Bayside Enlisted Club June 17. More than 166 staff sergeants from Team Langley came together to celebrate notification of their promotion to E-6. (U.S. Air Force photo/Senior Airman Gul Crockett)