Jan-Erik Lehn Sonkal Naeryo Taerigi 1984This clip show the late Master Jan-Erik Lehn performing a downward knife hand strike.Performed during a demo under the national championship (NM) in Norway, 1984.{youtube}yd8WDdfp3Ks{/youtube} You Might Also Like Videoklipp fra sparringstrening med Jan Abild November 25, 2009 Videoklipp fra NM 2010 (sparring) November 26, 2010 Sparringklipp fra NM 2007 (fargebeltecup) November 25, 2009