Knife Combat Techniques Retention Training & Ground Knife Fighting ! EDC Knife for Self Protection Posted on February 10, 2019 by enginejuan 10 Feb ONLINE DISTANCE LEARNING – FREE WEEK LONG TRIAL!! R.C.I. Official Training Gear – Merchandise & DVD Packages! Basic knife 1 Blocking DAY 4 of the 31 Day Kali Drills Challenge! ESKRIMA KNIFE Techniques