Gen. David L. Goldfein, Chief of Staff of the Air Force, congratulates Senior Airman Ervin Mooney, 752nd Operations Support Squadron, for achieving Senior Airman Below-the-Zone June 8 at Tinker Air Force Base. Mooney was also recognized for training 15 Airmen in a new Tactical Air Operations Module weapons system. (U.S. Air Force photo by 2nd. Lt. Danny Rangel)