Who would have thought that there would be a day when Elon Musk and Mark Zuckerberg would be squaring off in a cage fight? The exchange intensified when another Twitter user cautioned Musk about Zuckerberg’s proficiency in ju-jitsu, to which Musk suggested a cage fight. According to available reports, Elon Musk stands between 6’0″ and 6’1″ and weighs approximately 180 to 200 pounds. Who is training Mark Zuckerberg and Elon Musk for the cage fight? Elon Musk vs Mark Zuckerberg, make it happen!