Renato Moicano says Rafael Fiziev is "the worst fight in the rankings" for Charles Oliveira and worries what will happen at UFC Rio.

Charles Oliveira will face Rafael Fiziev in the main event of UFC Rio on 11 October, in an intriguing, unexpected match-up. The fight marks Oliveira’s first contest in his native Brazil since 2020, and will see the former lightweight champion aim to bounce back from his brutal knockout by Ilia Topuria.

Former UFC lightweight champ Charles Oliveira will fight in Brazil for the first time in more than five years when he meets Rafael Fiziev on Oct. 11 in Rio de Janeiro.