Khabib Nurmagomedov beat Conor McGregor to retain the UFC lightweight title when he sealed a brutal submission victory with a rear naked choke hold in the fourth round on Saturday at T-Mobile Arena in Las Vegas.
The win prompted a mass brawl to break out in and around the cage, with a red-shirted fan landing several blows on McGregor before security intervened.
Both fighters were subsequently escorted from the arena by police and security.
In other matches, Tony Ferguson beat Anthony Pettis in another top bout in the lightweight category. Dominick Reyes scores his career-best win over Ovince Saint Preux in a three-round light heavyweight fight while Derrick Lewis knocked out Alexander Volkov in the heavyweight section.
UFC 229: Conor McGregor vs Khabib Nurmagomedov plus all results- in pictures
Here are all the results and highlights of UFC 229 event: