Gracie Jiu-Jitsu Academy - FRAUDULENT BLACK BELT ALERT!!! It has come to our attention that a Gracie University member, Mark McMahon, is misleading people to believe he is a 2nd degree jiu-jitsu
![Reyson Gracie Germany on Twitter: "The official Belt System used at the Reyson Gracie Jiu-Jitsu Association https://t.co/Jw0ivK1yWe https://t.co/el1RWC5Cns" / Twitter Reyson Gracie Germany on Twitter: "The official Belt System used at the Reyson Gracie Jiu-Jitsu Association https://t.co/Jw0ivK1yWe https://t.co/el1RWC5Cns" / Twitter](https://pbs.twimg.com/media/DXCwDKeXkAAS2y9.jpg:large)
Reyson Gracie Germany on Twitter: "The official Belt System used at the Reyson Gracie Jiu-Jitsu Association https://t.co/Jw0ivK1yWe https://t.co/el1RWC5Cns" / Twitter
![The history of the Gracie Jiu-Jitsu Belt System | Jiu jitsu belts, Jiu jitsu, Brazilian jiu jitsu belts The history of the Gracie Jiu-Jitsu Belt System | Jiu jitsu belts, Jiu jitsu, Brazilian jiu jitsu belts](https://i.pinimg.com/originals/97/f7/f2/97f7f2c7126384e90b2cbd89f7b97b2d.jpg)