Anthony Joshua opponent Oleksandr Usyk once dominated Wladimir Klistchko in sparring so bad the heavyweight legend chucked him out of the gym

This Saturday, Oleksandr Usyk challenges Anthony Joshua for his WBA (Super), IBO, WBO and IBF world heavyweight titles Usyk is as decorated as they come. An Olympic gold medallist back in 2012 and the former undisputed cruiserweight champion, he’s still unbeaten at 18-0. However, he’s challenging Joshua in just his third fight at heavyweight and […]