Daniel Cormier previews UFC 300, says Charles Oliveira has the most to prove! | First Take Daniel Cormier joins First Take to discuss what stands out about the UFC 300 card, what fight he’s looking forward to most seeing, what fighter has the most to prove and more. #firsttake #mma #ufc #espn ? For more UFC, sign up for ESPN+ http://espnplus.com/ufc/youtube ? Get the ESPN App: http://www.espn.com/espn/apps/espn ? Subscribe to ESPN on YouTube: http://es.pn/SUBSCRIBEtoYOUTUBE ? Subscribe to ESPN FC on YouTube: http://bit.ly/SUBSCRIBEtoESPNFC ? Subscribe to NBA on ESPN on YouTube: http://bit.ly/SUBSCRIBEtoNBAonESPN ? Watch ESPN on YouTube TV: http://es.pn/YouTubeTV