Home Videos Knee on Belly to Arm Bar Knee on Belly to Arm Bar Sep 22, 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 competition grapplearts grappling half guard jiu jitsu basics jiu jitsu misconceptions jiu-jitsu jiujitsutimes knee on belly to armbar martial arts Massachusetts bjj mma nick salles and danny maira rolling submission white belt white belt bjj