#UFC 249 #Justin Gaethje #Tony Ferguson #Jon Jones #UFC on ESPN 9 #Conor McGregor #Kamaru Usman #Colby Covington #Francis Ngannou #UFC 245 #Khabib Nurmagomedov #Israel Adesanya #Anderson Silva #Daniel Cormier #UFC Fight Night 171 #Chael Sonnen #Jorge Masvidal #Yoel Romero #UFC on ESPN 8 #UFC 235