Master Sgt. Joshua Manhart, a volunteer simulated patient, simulates having a mental breakdown and being restrained by aeromedical technicians from the 146th Aeromedical Evacuation Squadron, California Air National Guard, while training on a C-17 Globemaster III during the Multiple Aircraft Training Opportunity Program (MATOP) organized by the 137th Aeromedical Evacuation Squadron from Will Rogers Air National Guard Base, Oklahoma City, April 7, 2017. Airmen of the 137 AES were joined by eight of the nine Air National Guard aeromedical evacuation squadrons as they hosted the annual training event and accomplished mandatory annual aeromedical training requirements. (U.S. Air National Guard photo by Senior Master Sgt. Andrew M. LaMoreaux/Released)