#UFC 249 #Justin Gaethje #Tony Ferguson #Conor McGregor #Kamaru Usman #Jorge Masvidal #Nate Diaz #Francis Ngannou #Khabib Nurmagomedov #UFC 244 #Jon Jones #UFC on ESPN 8 #Colby Covington #Daniel Cormier #UFC 245 #Stipe Miocic #Michael Bisping #Israel Adesanya #Donald Cerrone #UFC Fight Night 171