PFL founder and president Donn Davis wants to make it clear, his organization and the UFC are the two MMA promotions that make of a global duopoly.

Blockbuster trades in MMA don't happen like in other sports, and free agency only usually occurs when a fighter is either on the decline or a prospect is ready to rise up. Yet, many fighters are at a crossroads.

PFL co-owner Donn Davis has made a bold claim about the cost of the promotion's "Battle of the Giants" pay-per-view event. The card is headlined by a heavyweight title fight between champion Renan Ferreira and former UFC champ Francis Ngannou on Oct.