Denny Prokopos 10th Planet Jiu Jitsu: "Pretzel Grip" Guillotine Choke

Denny Prokopos is the head instructor at 10th Planet Jiu Jitsu in San Francisco and Eddie Bravo's first student to be awarded a black belt in 10th Planet Jiu Jitsu. Check out Denny's "pretzel grip" guillotine filmed during a seminar at 10th Planet Jiu Jitsu London. Visit http://www.bjjstyle.com/ for details on how to pick up our magazine in print and digital. Follow us on Facebook:   / bjjstyle   Follow us on twitter:  / jiujitsustyle