X-Games gold medalist/ professional rollerblader and BJJ (Brazilian Jiu Jitsu) blue belt, Jaren -The Monster- Grob has always had a niche for danger. Between his professional career in rollerblading or getting on the mats in a BJJ tournament, Grob is always looking to test his limits as an athlete. Grob joins MyMMANews to discuss the cross-culture of skating and Jiu Jitsu, competing in two vastly different sports and so much more! Article on Mymmanews.com.