FORT KNOX, Ky. – A 244th Aviation Brigade (United States) HH-60M Hospital Blackhawk lands onto the training ground during an air medical evacuation (MEDEVAC) training, with the 1st Theater Sustainment Command (TSC) July 12. The 1st TSC Soldiers learned how to build and use a Single Channel Ground and Airborne Radio System, evaluate a casualty and perform tactical care, request MEDEVAC support and aircraft safety as well as tactical aerial flight operations. (U.S. Army photos by Mr. Brent Thacker)