U.S. Air Force Capt. Rollie Flint (left), 510th Fighter Squadron assistant director of operations, speaks with Bulgarian Air Force Capt. Martin Boshev, tower control operator, during exercise Rapid Buzzard, at Graf Ignatievo Air Base, Bulgaria, Sept. 25, 2019. The 510th FS conducted air-to-air training with Bulgarian Air Force MiG-29 aircraft and air-to-surface training with Bulgarian air defense assets. (U.S. Air Force photo by Senior Airman Savannah L. Waters)