Michael Zerafa has called out arch-rival Tim Tszyu again after emphatically beating Besir Ay in Sydney.
Tensions boiled over between the two before their slated 2021 bout after Zerafa taunted Tszyu's father, nicknaming himself the new 'Micky Hatton', in reference to Ricky Hatton, the Brit who dealt Kostya Tszyu his final blow before he left the sport.
