WATCH : This Is Why Chris Jericho Has "Beef" With Mike Tyson

Things got a little crazy in the AEW ring last night when Chris Jericho & the Inner Circle went face-to-face with Mike Tyson & his buddies, which included MMA legends Rashad Evans, Vitor Belfort & Henry Cejudo.

But where does this beef stem from?

Take a look at this video from the WWE a decade ago..

Here's what happened last night if you missed it.....

PHOTO : Getty Images