Knife Defense Krav Maga Frontline Knife Defense by Bursting Posted on September 1, 2017 by enginejuan 01 Sep Go to for more information. Rick Seid, Frontline Krav Maga founder and Mark Astor Frontline Krav Maga instructor … Knife fighting. Knife defense.Extreme Close Quarters. Armed Combat and Tactics. Kali KNIFE Training on Wing Chun WOODEN DUMMY – Fantastic!