Sergei Kharitonov knocks out Matt Mitrione's mouthpiece with a quick right hand, then finishes him with an uppercut and a knee to secure his knockout victory, while Yaroslav Amosov becomes the first to submit David Rickels and improves to 22-0. Check out these highlights and others from the main card at Bellator 225 from Bridgeport, Connecticut. ? For more UFC, sign up for ESPN+ https://plus.espn.com/ufc ? 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 ESPN on Social Media: ? Follow on Twitter: http://www.twitter.com/espn ? Like on Facebook: http://www.facebook.com/espn ? Follow on Instagram: http://www.instagram.com/espn Visit ESPN on YouTube to get up-to-the-minute sports news coverage, scores, highlights and commentary for