UFC divisional rankings: Kamaru Usman showcases welterweight dominance with TKO win over Gilbert Burns | CBS Sports Headlines UFC divisional rankings: Kamaru Usman showcases welterweight dominance with TKO win over Gilbert Burns Usman survived an early scare but knocked out Burns in the third round at UFC 258 ESN FeedsThis … Continue reading UFC divisional rankings: Kamaru Usman showcases welterweight dominance with TKO win over Gilbert Burns