WBO makes Usyk 'Super champion,' eligible to be Joshua's mandatory

By Tim Royner: After his 12 round unanimous decision win over Murat Gassiev in their big unification fight on July 21, the World Boxing Organization has made Aleksandr Usyk their 'Super Champion,' at cruiserweight, which means he's now available to be WBO heavyweight champion Anthony Joshua's mandatory challenger once he moves up in weight to heavyweight, according to Talksport.