Exclusive: Rafael Mendes teaches how to protect your guard and lock the triangle

https://www.youtube.com/watch?v=Oy61-2-RvO0   Black belt Yuri Simões paid a visit to…

http://www.youtube.com/watch?v=woJw0GA_7eM GMA member Adem Redzovic paired up with Clark Gracie…

https://www.youtube.com/watch?v=idRROfkUFr8 Black belt world champion Vitor "Shaolin" Ribeiro is our…