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Jiu-Jitsu, a renowned martial art rooted in self-defense techniques and grappling holds, marked the起点of B.J. Penn's illustrious combat sports career. Penn achieved significant success in the realm of Brazilian Jiu-Jitsu, garnering numerous accolades and establishing himself as a formidable grappler before transitioning to the world of mixed martial arts, where he left an indelible mark on the sport.