On Saturday, August 26, the WBO, WBA, IBO and IBF world heavyweight champion Oleksandr Usyk of Ukraine will defend his belts in a fight against Briton Daniel Dubois. The Usyk-Dubois fight will be the main event of the boxing show, which will take place at the Tarczynski Arena in Wroclaw, Poland. Other well-known Ukrainian boxers will also enter the ring this evening, including WBO International lightweight title holder Denys Berinchyk and WBO Oriental light middleweight champion Dmitry Mitrofanov. TSN Prosport brings to your attention the full list of fights that will take place on the undercard of the duel between Usyk and Dubois. Who will fight on the undercard of the evening of boxing Usyk - DuboisDenis Berinchyk (Ukraine) - Anthony Higit (Sweden) Dmitry Mitrofanov (Ukraine) - Hamza Shiraz (Great Britain) Daniel Lapin (Ukraine) - Aro Schwartz (Germany) Fedor Cherkashin (Ukraine) - Anahuel Ngamisenge.