Sonnen named the condition under which Pereira will become the greatest fighter in MMA history

“I think that Alex Pereira, by winning in heavyweight and becoming champion, will close off the possibility of a discussion on this topic. When we speak of the greatest fighter of all time, we will simply have to talk about Alex Pereira and no one else. I truly believe this.”

Let us recall that at the moment, Pereira is the light heavyweight champion, and before that, he was the middleweight champion.