Dustin Poirier believes he would be the best lightweight fighter ever if he is able to beat Khabib Nurmagomedov at UFC 242. He also talks about how he will want to keep the fight on feet because how good Khabib is on the ground. Poirier also describes a possible rematch with Conor McGregor and how that can have an effect on his legacy. Lastly, he describes the heat in Abu Dhabi and how it won’t be much of a factor because the fight is indoors. For more UFC, sign up for ESPN+ https://plus.espn.com/ufc ? 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 cove