Knife Combat Techniques SAMI Knife – Line Management 10 (SAMICS Daily Training) Posted on February 11, 2019 by enginejuan 11 Feb SAMI Knife Fighting Concept is a sophisticated close combat system which focuses on the knife and its use for self-defense. The constant improvement of SAMI … Chain Whip – Amazing One Minute knife lessons – Libre Fighting (FMA, martial arts, knife fighting, combatives)