First responders from the 22nd Medical Group place a neck brace on a simulated patient during a mass-casualty exercise, Aug. 13, 2015, at McConnell Air Force Base, Kan. The exercise provided hands-on training for situations that are not handled on a day-to-day basis for healthcare providers in the 22nd MDG. (U.S. Air Force photo by Senior Airman Trevor Rhynes)