U.S. Army Pvt. Philip Guidone, an infantryman with

U.S. Army Pvt. Philip Guidone, an infantryman with the 3rd Battalion, 187th Infantry Regiment, 3rd Brigade Combat Team, 101st Airborne Division (Air Assault), applies a tourniquet to the leg of a simulated casualty during a brigade-consolidated Combat Life-Saver course at the Rascon School of Combat Medicine in Fort Campbell, Ky., April 18, 2013. The course was held to familiarize the unit’s new Soldiers with the most recent medical standard operating procedures. (U.S. Army photo by Sgt. Alan Graziano/Released)