It's Mark Zuckerberg vs. Elon Musk In the Cage Match Of the Century

To the delight of their legions of fans and detractors alike, Mark Zuckerberg and Elon Musk have "agreed" to fight each other in a cage match. Musk, 51, recently took to his Twitter account to announce that he was "up for a cage fight" with Zuckerberg, a challenge the Facebook founder quickly "accepted," sharing a screenshot of Musk's tweet with "send me location" as a caption.Musk, whose unquenchable desire to be perceived as funny is well-known, quickly indicated that his statement was meant t...