Harry How/Getty Images
Dillon Danis, a teammate of Conor McGregor, reportedly called Khabib Nurmagomedov a "f--king Muslim rat" during the UFC 229 main event Saturday, a fan told TMZ Sports.
Following his submission victory over McGregor, Nurmagomedov exited the Octagon and leapt into the crowd to try to fight Danis.
That sparked a melee both inside and outside of the cage as members of Nurmagomedov's camp exchanged blows with McGregor as well.
This article will be updated to provide more information on this story as it becomes available.