Sean Diviney (Yamasaki) 7.23.18

Knee Shield System Clinic w/Yamasaki Academy Competition Team Coach Sean Diviney

Sean Diviney is a Brazilian Jiu-Jitsu Black Belt and has been training for 19 years. He is a Pan Am silver medalist and multiple time IBJJF gold medalist. Sean was promoted to Black Belt by Fernando Yamasaki and he trains and teaches at Yamasaki Academy HQ in Rockville, MD. When not in the DC area, Sean can be found at Burning Man where he runs the Black Rock City Jiu-Jitsu Club.

Guest Instructor Monday at Kogen Dojo is a weekly mini-seminar featuring the best jiu-jitsu instructors in MD/DC/VA. FREE to Kogen Members. $25 for visitors.