Kamaru Usman will make his middleweight debut against Khamzat Chimaev at UFC 294 in Abu Dhabi. Getty
Kamaru Usman will make his middleweight debut against Khamzat Chimaev at UFC 294 in Abu Dhabi. Getty
UFC 294: Kamaru Usman to make middleweight debut against Khamzat Chimaev in Abu Dhabi
Former welterweight champion steps in at nine days' notice after Paulo Costa withdrew with injury
