Keywords: 130605-M-PR201-122 (8979239332).jpg U S Marines with the 3rd Battalion 7th Marine Regiment conduct a buddy warm up exercise and flexibility drill as part of a Martial Arts Instructor Trainer Course held aboard Marine Corps Air Ground Combat Center Twentynine Palms Calif June 5 2013 The three week course involved mental and physical challenges that each student had to pass in order to become an instructor in the Marine Corps Martial Arts Program DoD photo by Sgt Michael V Walters 1st Marine Division Combat Camera U S Marine Corps/Released https //www flickr com/photos/39955793 N07/8979239332/ 130605-M-PR201-122 2013-06-05 07 23 https //www flickr com/people/39955793 N07 U S Department of Defense Current Photos PD-USGov U S Department of Defense Current Photos https //flickr com/photos/39955793 N07/8979239332 2016-09-03 08 35 27 United States Government Work United States Department of Defense |