Ukrainian 1st man to hold all 4 world cruiserweight titles
Ukrain's Oleksandr Usyk beat Russian rival Murat Gassiev by a unanimous decision to become the first man to hold all four world cruiserweight titles. With the win Usyk also claimed the inaugural World Boxing Super Series Ali Trophy. Usyk, the 31-year-old Olympic gold medallist, ended Gassiev's 26-match unbeaten streak to claim the WBA and IBF titles from him.