The magnitude of the Sphere could help Sean O'Malley fight Merab Dvalishvili at Noche UFC | ESPN MMA In this YouTube exclusive, Daniel Cormier and Brett Okamoto preview Sean O'Malley vs. Merab Dvalishvili and the significance of Noche UFC being held at the Sphere in Las Vegas. #ESPN #MMA #UFC #NocheUFC ? 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