More than 20 Marines graduated from the Martial Arts Instructor course aboard Marine Corps Air Station Cherry Point, N.C., Feb. 3, 2017. The Marines endured 15 training days of being mentally and physically tested while learning how to properly and proficiently instruct the disciplines of the Marine Corps Martial Arts Program. Martial arts instructors serve the command by enhancing warrior ethos, resulting in more completely trained Marines who are part of a capable and combat-ready team. (U.S. Marine Corps photo by Lance Cpl. Cody Lemons/Released) - More than 20 Marines graduated from the Martial Arts Instructor course aboard Marine Corps Air Station Cherry Point, N.C., Feb. 3, 2017. The Marines endured 15 training days of being mentally and physically tested while learning how to properly and proficiently instruct the disciplines of the Marine Corps Martial Arts Program. Martial arts instructors serve the command by enhancing warrior ethos, resulting in more completely trained Marines who are part of a capable and combat-ready team. (U.S. Marine Corps photo by Lance Cpl. Cody Lemons/Released)