#UFC Fight Night 174 #UFC 251 #Jon Jones #Derrick Lewis #UFC 252 #Francis Ngannou #Aleksei Oleinik #Bellator 243 #Conor McGregor #Tony Ferguson #UFC 249 #UFC 220 #Jorge Masvidal #UFC 241 #UFC on ESPN 14 #UFC 254 #Georges St. Pierre #Chris Weidman #Kamaru Usman #Leonardo Santos