Check out this article on "The Guardian" (a British National newspaper in their online news page) about the effects of Sheikh Tahnoon and his brothers have had on Jiu-Jtsu and Grappling around the World
UFC to UAE: how an Abu Dhabi sheikh made Brazilian jiu-jitsu a national sport
The beaches of Rio de Janeiro, (read more)
Kid Peligro Iphone App: Portuguese For BJJ