Now entering the UFC Octagon ... Mark Zuckerberg?!? Don't laugh -- the Meta billionaire just revealed he still fully intends on taking a professional MMA fight!!
Zuck doubled down on the plan during his sit-down on Joe Rogan's podcast this week ... and brutal ACL injury be damned, he hasn't given up on showing the world he can kick serious ass.
The Facebook founder -- who's usually a jiu-jitsu guy -- explained he's warmed up to the idea of branching out to different combat styles in MMA .