When it comes to the heavyweight division, Strikeforce and the UFC would appear, on the surface, to have a stranglehold on all top level talent that the world has to offer.
We all know their names, we all know their recent fight history, and we all know (roughly) where they belong in the rankings. But what about everybody else? The fighting world doesn't end with Zuffa, after all.
With thousands upon thousands of heavyweights around the world competing, who are the best outside of the Zuffa umbrella?