Knife Fighting Training SAMI Combat Systems – daily training idea – Exercise 55 – Checking Hand Knife Fighting Posted on November 28, 2020 by enginejuan 28 Nov www.knifefighting-concept.com. KNIFE FIGHTING TECHNIQUES: 2 Drills – The Wrist Control Disarm and The Fook Sao Wrist Wrap & Steal BEST KNIFE ONLY CLASS SETUP in BLACK OPS 4!! BEST CLASS SETUPS FOR DARK MATTER KNIFE!!