Although Rafael dos Anjos has only two submission wins in the UFC, it's well known that the lightweight champion is one of the most seasoned Brazilian Jiu Jitsu athletes in the sport.
The Kings MMA product used his grappling to shut out the usually submission-savvy Anthony Pettis at UFC 185, and showcased his accolades against Cesar Gracie black belt Nate Diaz in 2014.
Still passionate about BJJ, dos Anjos took the time to make fun of Conor McGregor's brown belt accomplishments on Instagram earlier today.
"Brown belt and don't know how to tight the belt, what a joke.