Home Videos Best MMA Submission From the Back with Demian Maia Best MMA Submission From the Back with Demian Maia Apr 19, 2022 comments off Tweet on Twitter Share on Facebook Pinterest belt bernardo faria bernardo faria bjj best submission from back bjj bjj competition bjj techniques bjj training bjj white boston bjj brazilian brazilian jiu-jitsu brazilian jiujitsu chewjitsu bjj competition Demian Maia grapplearts grappling half guard jiu-jitsu jiujitsutimes martial arts Massachusetts bjj mma rolling submission white belt white belt bjj