U.S. Air Force Staff Sgt. Christopher Webber, 435th Security Forces Squadron Ground Combat Readiness Training instructor, scans the area for potential threats while his team recovers a simulated injured patient during a training scenario part of Thracian Summer 2021 at Cheshnegirovo Air Base, Bulgaria, Aug. 27, 2021. The patients were transported to a nearby medical tent, where independent duty medical technicians continued simulated treatment. (U.S. Air Force photo by Senior Airman Andrew J. Alvarado)