U.S. Navy Construction Electrician 2nd Class Dwayne Watson uses his weapon to push razor wire away from his face during an endurance course Sept. 22, 2013, at the Marine Corps Jungle Warfare Training Center at Camp Gonslaves, Japan.
More than 60 Sailors assigned to NMCB-3 attended the eight-day training. (DoD photo by Mass Communication Specialist 1st Class Chris Fahey, U.S. Navy/Released). Original public domain image from Flickr