U.S. Army Spc. Tyler Neff, a flight medic with Company

U.S. Army Spc. Tyler Neff, a flight medic with Company C, 5th Battalion, 159th Aviation Regiment, Wyoming Army National Guard, and a native of McCook, Neb., watches as soldiers from Headquarters and Headquarters Troop, 6th Squadron, 4th Cavalry Regiment, 3rd Brigade Combat Team, 1st Infantry Division, Task Force Duke, and Afghan National Security Forces carry a litter to the helicopter during medical evacuation training at Combat Outpost Wilderness, Afghanistan, June 3. The training ensured U.S. and Afghan soldiers are proficient in medical evacuation procedures.