Brock Lesnar Knocks Out Randy Couture | UFC 91, 2008 | On This Day

On this day in 2008, Brock Lesnar challenged Randy Couture for the heavyweight title at UFC 91 in Las Vegas. This fight would be the first of four heavyweight championship bouts between 2008-2010 for Lesnar, who joined the promotion earlier in the year. Subscribe to get all the latest UFC content: Experience UFC live with UFC FIGHT PASS, the digital subscription service of the UFC. Visit To order UFC Pay-Per-Views on ESPN , visit (U.S. only) To order UFC Pay-Per-Views, visit #PPV (Non U.S.) Shop official UFC gear, visit Connect with UFC online and on Social: 🔴 Website: 🔵 Twitter: 🔵 Facebook: 🔴 Instagram: 🟡 Snapchat: UFC 🟣 Twitch: Connect with UFC FIGHT PASS on Social: 🔵 Twitter: 🔵 Facebook: 🔴 Instagram: #UFC