On this day in 2013, newly reinstated double champion Amanda Nunes claimed her first Octagon victory at UFC 163, earning the first-round knockout win over opponent Sheila Gaff to put herself on the UFC map. 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.com/ufc ?? Snapchat: UFC ?? Twitch: https://www.twitch.