Senior Airman Showanna Ferguson receives the Diamond Sharp award from Col. Erik Hansen and Chief Master Sgt. Terrence Greene at Joint Base Charleston Sept. 6. Diamond Sharp awardees are Airmen chosen by their first sergeants for their excellent performance. Hansen is the 437th Airlift Wing commander, Greene is the 437 AW command chief and Ferguson is assigned to the 437th Maintenance Operations Squadron. Other Diamond Sharp winners not pictured include Airmen 1st Class Bianca Flores, 437th Aircraft Maintenance Squadron, Daniel Jones, 437th Maintenance Squadron and Daniel Godfrey, 437th Operations Support Squadron. (U.S. Air Force photo/Staff Sgt. Katie Gieratz)