"I am much bigger and there is a reason MMA has weight divisions," Musk wrote on Twitter on Sunday, weighing in on his chances versus Zuck.

Nate Diaz and Mike Perry are fighting on the Ronda Rousey-Gina Carano card!

WASHINGTON (TNND) — President Donald Trump is planning an Ultimate Fighting Championship (UFC) cage match that will reportedly take plan on the White House lawn. UFC Chief Executive Dana White hinted ...

Elon Musk challenged Mark Zuckerberg to a cage match duel — and the Facebook founder seems to be up for the match. The idea for a potential battle against the billionaires was formed when Musk, 51, ...

WASHINGTON—UFC Chief Executive Dana White arrived at the White House last week carrying a glossy brochure to make perhaps the most audacious sales pitch of his career. He left Washington with a green ...