The topic of which promotion has the best fighters probably never will go away. It would take actual cross-promotion between the UFC and Bellator to settle that debate, and it’s been pretty clear from the UFC side of things that isn’t going to happen. (Bellator always seems ready to give it a shot.) Because of that, the MMA world has to resort to hypothetical discussions over whose fighters are better, and particularly whose champions are better.
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Video: Which Bellator champion could beat a UFC champ right now? – MMA Junkie