Kurt Osiander, resident Gracie Black Belt at the Ralph Gracie San Francisco Academy, illustrates his version of the Crusifix Choke.
Tags: Kurt Osiander Ralph Gracie Black Belt Move By: BestofVirals
Kurt Osiander - Ralph Gracie Blackbelt illustrates a very effective choke/arm bar combo - and what NOT to do with your feet when your hooks are in.
Tags: jiu-jitsu kurt osiander ralph gracie move week By: BestofVirals
