Lt. Gen. Gene Kirkland, Air Force Sustainment Center (AFSC) commander, presents his commander’s coin to Staff Sgt. Kalen Sanchez, 72nd Operational Medical Readiness Squadron NCO in charge of preventive dentistry, during a visit to the 72nd Medical Group at Tinker Air Force Base, Oklahoma, Aug. 5, 2020. Sanchez led and trained a team of Active Duty and Reserve Airmen that supplemented the base’s Public Health Office during the COVID-19 pandemic. (U.S. Air Force photo by Paul Shirk)