Riding a five fight win-streak into UFC 189 back in 2015, former double champ Conor McGregor cemented his name in the history books for the first time, defeating Chad Mendes in the main event via second-round knockout to claim the interim featherweight title. Subscribe to get all the latest UFC content: https://ufc.ac/3u8FIJp Experience UFC live with UFC FIGHT PASS, the digital subscription service of the UFC. Visit https://ufcfightpass.com/ To order UFC Pay-Per-Views on ESPN+, visit https://ufc.ac/3NKBvmx (U.S. only) To order UFC Pay-Per-Views, visit http://welcome.ufcfightpass.com/#PPV (Non U.S.) ?? Shop official UFC Gear, visit https://ufcstore.com ?? Shop official UFC Memorabilia, visit https://ufccollectibles.com ?? Shop official UFC VIP Live Event Experiences, visit https://ufc.ac/3Oz2gLH Connect with UFC online and on Social: ?? Website: http://www.ufc.com ?? Twitter: http://www.twitter.com/ufc ?? Facebook: http://www.facebook.com/ufc ?? Instagram: http://www.instagram.co