Petty Officer 2nd Class Greg Norman, a special amphibious reconnaissance corpsman with 2nd Reconnaissance Battalion, 2nd Marine Division, explains how a casualty collection point is coordinated with patients during a tactical combat casualty care course aboard Camp Lejeune, N.C., Aug. 8, 2015. More than 50 Marines with 2nd Recon participated in the course, which included classroom instruction, practical application, testing, and a final event where the Marines used the skills and knowledge to complete a final evaluation. (U.S. Marine Corps photo by Cpl. Alexander Mitchell/released) - Petty Officer 2nd Class Greg Norman, a special amphibious reconnaissance corpsman with 2nd Reconnaissance Battalion, 2nd Marine Division, explains how a casualty collection point is coordinated with patients during a tactical combat casualty care course aboard Camp Lejeune, N.C., Aug. 8, 2015. More than 50 Marines with 2nd Recon participated in the course, which included classroom instruction, practical application, testing, and a final event where the Marines used the skills and knowledge to complete a final evaluation. (U.S. Marine Corps photo by Cpl. Alexander Mitchell/released)