![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.
Estevan Martinez vs Frank Rosenthal 1st ADCC North American Trial 2021
Nov 6, 2021
Estevan Martinez vs Frank Rosenthal 1st ADCC North American Trial 2021
Frank Rosenthal is a Brazilian jiu-jitsu black belt competitor representing the Fifty/50 team.
Nov 6, 2021
Estevan Martinez vs Frank Rosenthal 1st ADCC North American Trial 2021