U.S. Marine Corps Lance Cpl. William Bruner, kneeling, a mortarman, applies a tourniquet on Pfc. Saige Duffany, an anti-tank missileman, both with Weapons Company, 3rd Battalion, 7th Marine Regiment, during a combat lifesaver course at Forward Operating Base Sabit Qadam, Helmand province, Afghanistan, Nov. 27, 2013.