LANGLEY AIR FORCE BASE, Va. -- Master Sgts. Kraig Nadjkovic (left), 83rd Network Operations Squadron first sergeant, and Michael Dyer, 1st Aircraft Maintenance Squadron first sergeant, serve pizza at the Eagle Room Dining Facility here June 12. Langley first sergeants often volunteer to serve pizza onThursdays. (U.S. Air Force photo/Senior Airman Barry Loo)