https://www.richardnortonbjj.com/wp-content/uploads/2018/11/richard-norton-BJJ-logo-new.png00wsadminhttps://www.richardnortonbjj.com/wp-content/uploads/2018/11/richard-norton-BJJ-logo-new.pngwsadmin2019-07-25 11:12:162019-07-25 11:12:16Knee Bar in Half Guard (rocking chair)