U.S. Air Force Master Sgt. David Haynes, 20th Component Maintenance Squadron first sergeant, shares his work experience during a first sergeant panel while at a First Sergeant Symposium at Shaw Air Force Base, S.C., Aug. 30. The symposium was attended by 103 NCOs from the around the Air Force that were interested in becoming a first sergeant or are currently assigned the first sergeant tasks as an additional duty. (U.S. Air Force photo by Master Sgt. Cohen A. Young/Released/Released)