U.S. Air Force Master Sgt. John Mauger, the 108th Medical Group first sergeant, takes part in a two-day Tactical Combat Casualty Care training course during PATRIOT South 20 at Gulfport Combat Readiness Training Center, Miss., Mar. 1, 2020. PATRIOT South 20 is an annual, accredited Joint National Training Capability exercise that provides a simulated natural disaster environment for units to test their response and capabilities to conduct domestic operations. (U.S. Air National Guard photo by Staff Sgt. Wendy Kuhn)