‘Let’s see who the best is’: Frank Warren opens the door to Oleksandr Usyk’s heavyweight title return
Unbeaten heavyweight great Oleksandr Usyk was the undisputed champion but vacated all his belts; He is though expected to return next year for a final fight and if he wants to reclaim a world title, promoter Frank Warren urges him to "come and see us" for a top-level fight