Frank Rosenthal is a Brazilian jiu-jitsu black belt competitor representing the Fifty/50 team.
DAMION ORANDAY vs FRANK ROSENTHAL 2021 American National IBJJF Jiu-Jitsu Championship
Jun 26, 2021
DAMION ORANDAY vs FRANK ROSENTHAL 2021 American National IBJJF Jiu-Jitsu Championship