BAGRAM AIRFIELD, Afghanistan --   Staff Sgt. Kyle Green, 83rd Expeditionary Rescue Squadron pararescue specialist, signals for assistance while attending to a simulated patient, Bagram Airfield, Afghanistan, Aug. 31, 2016. Pararescue specialists worked to recover simulated wounded patients from scenarios such as being trapped in vehicles and wounds suffered from explosive devices. (U.S. Air Force photo by Senior Airman Justyn M. Freeman)