Viddal Riley ‘would have to take’ Oleksandr Usyk fight but sends warning to returning cruiserweight king

Riley and Usyk could find themselves on collision course (Picture: Getty) Viddal Riley has welcomed a showdown with returning cruiserweight king Oleksandr Usyk – but warned the former undisputed champion could be making a mistake returning to his old stomping ground. Usyk is one of just four men to reign as undisputed champion in two weight classes, collecting every world title at cruiserweight…