41-Zee
41-Zee is a super intelligent scientist who studies making human bones extremely strong, he has worked on famous athletes to ensure they don’t break a bone on a fancy move. He also helps in making the Achilles’ tendon stronger because of how detrimental it can be to tear it mid game. 41-Zee was also saved by Takedown after a athlete tried to kill 41-Zee because his bone treatment didn’t stop his bones from breaking after jumping off a 30 story building, after this 41-Zee gave takedown nearly indestructible bones.