Elon Musk is getting hyped about fight night again.
• And he wants the world to know he weighs "300 lbs."
• It's unclear how much Musk weighs, or if this fight is even going to happen.
Elon Musk wants people to know he weighs 300 pounds and totally stands a chance against Mark Zuckerberg in a cage match.
It all started on Sunday with a post from Ed Krassenstein on X, the…