Afghan air force Master Sgt. Abdul Majid Watandoost, center, the senior medical trainer at the Kandahar Air Wing, gives a self-prepared lesson in tactical combat casualty care to junior flight medics Feb. 5 at Kandahar Airfield, Afghanistan. The class was part of a four-week medical evacuation training course administered by Charlie Company, 2nd Battalion, 3rd Aviation Regiment, Task Force Knighthawk.