What happens when you get to your cageside seats at UFC 202 -- and Mike Tyson's sitting in 'em???
That's the question Kanye West had to ask himself when that happened to him at the Conor McGregor vs. Nate Diaz fight in Vegas this past weekend.
FS1's Skip Bayless says he saw the entire thing go down -- because he was sitting right behind Kanye's reserved seats.
But what transpired wasn't a fistfight ... one of the stars backed off in a big way -- and it wasn't who you think it would be.
Check out the clip.