U.S. Army Soldiers simulate a combat medical rescue scenario during the Regional Health Command Atlantic Best Medic Competition at Joint Base Langley-Eustis, Virginia, July 31, 2019. Competition role-players created stressful combat environments by yelling at competitors, appearing agitated, banging on walls and attempting to hinder evacuation attempts. (U.S Air Force photo by Airman 1st Class Monica Roybal)