From left, U.S. Air Force Staff Sgt. Jason Lee and Senior Airman Thomas Schalin, both pararescuemen with the 83rd Expeditionary Rescue Squadron, prepare to evacuate a simulated casualty during a mission rehearsal Aug. 26, 2014, at Bagram Airfield, Afghanistan. During the event, Airmen practiced breaching and clearing a structure, rescuing a simulated casualty and departing the area.