The night it all started! Rewatch these highlights from all the way back at UFC 1! | UFC

It's the biggest fight in mixed martial arts history! 3-time UFC® Heavyweight Champ Randy "The Natural" Couture returns to the Octagon™ and puts his title on the line against the biggest opponent of his career, wrestling powerhouse Brock Lesnar. Can the legend prevail? Or will a new hero rise? UFC® 91: Couture vs. Lesnar - Saturday, November 15, live on Pay-Per-View from the MGM Grand Garden Arena in Las Vegas, NV. For an interactive experience visit: http://91.ufc.com/ | UFC

4K reactions · 50 shares | When Junior dos Santos and Shane Carwin enter the Octagon for the biggest heavyweight fight of the year, don't wait around for a decision. | UFC | Facebook

52K views · 1.1K reactions | Episode 1 of Embedded means one thing ... IT'S FIGHT WEEK ➡️ https://bit.ly/33Ez9zI | UFC | Facebook