JOINT BASE LANGLEY-EUSTIS, Va. –
Newly selected U.S. Air Force chief master sergeants pose for a photo during their release party at Joint Base Langley, Eustis, Va., Dec. 8, 2016. More than 520 Airman were selected to promote to chief master sergeant throughout the Air Force. (U.S. Air Force photo by Senior Airman Kimberly Nagle)