LANGLEY AIR FORCE BASE, Va -- Air Combat Command Chief Master Sgt. Martin Klukas runs a lap during physical training with the 633d Air Base Wing staff Aug. 10. Chief Klukas toured the base Aug. 9 and 10, interacting with the Airmen of all squadrons to better understand their work force and needs. (U.S. Air Force photo/Staff Sgt. Ashley Hawkins)(RELEASED)