Private First Class John McGraw, a rifleman with 1st Battalion, 6th Marine Regiment, 2nd Marine Division and native of Ashland, Kentucky, collapses during the initial blast of an improvised explosive device during a training exercise aboard Marine Corps Base Camp Lejeune, North Carolina, April 15, 2015. Another Marine steps up and assumes the role and responsibilities that belonged to that Marine that was affected allowing the patrol to continue. (U.S. Marine Corps photo by Lance Cpl. Immanuel Johnson/Released) - Private First Class John McGraw, a rifleman with 1st Battalion, 6th Marine Regiment, 2nd Marine Division and native of Ashland, Kentucky, collapses during the initial blast of an improvised explosive device during a training exercise aboard Marine Corps Base Camp Lejeune, North Carolina, April 15, 2015. Another Marine steps up and assumes the role and responsibilities that belonged to that Marine that was affected allowing the patrol to continue. (U.S. Marine Corps photo by Lance Cpl. Immanuel Johnson/Released)