PFL's Donn Davis & Ray Sefo

How do you make a great fighter? How do you build a fighting league that makes the best fighters? The Professional Fighters League's Co-Founder and Chairman Donn Davis and President Ray Sefo drop in to tell us they're coming for Dana White and the UFC. Don't miss PFL 4, Tomorrow July 11th on ESPN2 & ESPN+ Learn more about your ad choices. Visit megaphone.fm/adchoices