Knife Defense Nick Drossos – Ground Fighting, Knife Defense and Multiple Attackers Posted on September 1, 2017February 15, 2020 by enginejuan 01 Sep This is a possible scenario; You are walking down the street minding your own business and the next thing you know, two muggers are threatening you with a … Fast Knife Grip Change Tutorial – Forward Hammer Grip to Reverse Edge Out Grip Knife fighting. Knife defense.Extreme Close Quarters. Armed Combat and Tactics.