Ukrainian gives up undisputed heavyweight title status Wardley will become sixth Briton to hold WBO crown Ukrainian gives up undisputed heavyweight title status Wardley will become sixth Briton to hold WBO crown Fabio Wardley will be upgraded to WBO heavyweight champion after Oleksandr Usyk elected to relinquish the title – and his undisputed status – rather than defend it against the unbeaten Briton. Wardley wrested the interim title from Joseph Parker via a dramatic 11th-round stoppage last