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Following his extensive surgeries and the replacement of his teeth with titanium, Jack Hammer demonstrates that he has transcended standard martial arts.

He posits that anywhere he bites will result in massive hemorrhaging, effectively making every square inch of his opponent a fatal weakness. Key Highlights of Jack's Evolution Following his extensive surgeries and the replacement of

Jack has formalized biting into a legitimate "do" (way/path), treating it with the same technical discipline as Karate or Judo. Following his extensive surgeries and the replacement of