Knife Fighting Training Philippine Marines Sword/Knife Fighting & Close Quarters Martial Arts Posted on August 26, 2017 by enginejuan 26 Aug US and Philippine Marines Participate in close quarters martial arts training at Crow Valley, Tarlac Province, Philippines as a part of Balikatan 2013. Video by … #1 TOP TIP TO KNIFE DEFENSE – AWARENESS Defense against a Knife Attack [Social Experiment]