Home Videos John Danaher Explains Closed Guard Fundamentals John Danaher Explains Closed Guard Fundamentals Jul 12, 2022 comments off Tweet on Twitter Share on Facebook Pinterest belt bernardo faria bernardo faria bjj bjj bjj competition bjj techniques bjj training bjj white boston bjj brazilian brazilian jiu-jitsu brazilian jiujitsu chewjitsu bjj closed guard closed guard basics closed guard fundamentals competition grapplearts grappling half guard jiu-jitsu jiujitsutimes john danaher martial arts Massachusetts bjj mma rolling submission white belt white belt bjj