World's best: Ukrainian boxer Usyk tops The Ring's P4P rankings
Stock photo: Getty Images Oleksandr Usyk, the undisputed heavyweight champion of the world (21-0, 14 KOs), has topped the pound-for-pound (P4P) rankings after his victory over Tyson Fury (34-1-1, 14 KOs). Source: a rating by The Ring Details: The Ukrainian …