Marcin Lazarz is back to teach KSIOlajideBT all about MMA Grappling. JJ will have a couple of attempts to put into practice what he has learnt.. Will he best the BAMMA Light Heavyweight Champion?! <br /> <br />Thanks to Urban Warriors Academy for having us! <br /> <br />Next video: http://bit.ly/1KMTEaT <br />Subscribe http://bit.ly/RULEMSports <br /> <br />Keep up with RULE'M <br />Like us http://bit.ly/rulemFB <br />Follow us http://bit.ly/RULEMtweets <br />+1 us http://bit.ly/RULEMplus <br />Instagram: http://bit.ly/RULEMgrams <br /> <br />WARNING: The following video features stunts performed either by professionals or under the supervision of professionals and was filmed in a safe, controlled environment. Accordingly, you must not attempt to re-create or re-enact any stunt or activity performed on this video. Endemol and its producers are not responsible for any injuries you sustain as a result of trying any such stunt or activity.
