Maynard James Keenan
Lead singer of the bands Tool and A Perfect Circle, Maynard James Keenan, studies Brazilian Jiu-Jitsu under Rickson Gracie.
![Maynard James Keenan](https://dlbztvn8kichw.cloudfront.net/wp-content/uploads/2022/09/26142432/Maynard-James-Keenan.jpg)
Maynard James Keenan
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Rikki Rockett
Brazilian Jiu-Jitsu black belt under Renato Magno is Poison drummer Rikki Rockett. Good to know that he’s also active outside of the drums!
![Rikki Rockett](https://dlbztvn8kichw.cloudfront.net/wp-content/uploads/2022/09/26142525/Rikki-Rockett.jpg)
Rikki Rockett