grandmaster, tyrone, takahashi, pedoy, s, school, escrima, left, shows, what, to, do, when, facing, opponent, with, knife, grandson, founder, braulio, says, he, grew, up, training, in, karate, prefers, because, it, passive, style, combat, takes, down, ali, mayan, during, session, emphasizes, derobio, sport, which, disarming, defensive, techniques, rather, than, aggressive, actions