"Elon Musk's Mom Calls Off Mark Zuckerberg Fight, UFC Champion Steps In"

Maye Musk, the mother of Elon Musk, has tweeted that the proposed "cage match" between her son and Facebook founder Mark Zuckerberg has been canceled. Elon Musk has continued with his plans to face off with Zuckerberg, despite his mother's concerns for his safety. The UFC has expressed interest in promoting the fight, with the potential for massive PPV numbers and charitable donations. However, the idea of a fight between two novice billionaires has been criticized as a gimmick.