LANGLEY AIR FORCE BASE, Va. -- Chief Master Sgt. Scott Dearduff, command chief for the 9th Air Force and U.S. Air Forces Central Command, is given a briefing about the Urgent Care Center by Tech. Sgt. Beverly Lutz, 1st Medical Group non commissioned officer in charge of urgent care, here Sept.11. Chief Dearduff took the tour to better understand how Langley operates and to see how Airmen carry out the every day mission. (U.S. Air Force photo/Senior Airman Dana Hill)