![picture of Frank Rosenthal](https://d2j8xu67u0urrf.cloudfront.net/5d6579fa98618.png)
Frank Rosenthal is a Brazilian jiu-jitsu black belt competitor representing the Fifty/50 team.
Zach Kaina vs Frank Rosenthal 2022 ADCC West Coast Trial
Apr 2, 2022
Zach Kaina vs Frank Rosenthal 2022 ADCC West Coast Trial
Frank Rosenthal is a Brazilian jiu-jitsu black belt competitor representing the Fifty/50 team.
Apr 2, 2022
Zach Kaina vs Frank Rosenthal 2022 ADCC West Coast Trial