FILE - Britain's Daniel Dubois poses for the cameras after taking part in a boxing workout at the BT Sport studios, QEII Olympic Park in London, Tuesday, Nov. 29, 2022. Heavyweight champion Oleksandr Usyk is set to defend his WBA, WBO and IBF belts against Daniel Dubois this August in Poland, where the Ukrainian fighter will have plenty of home support. Usyk announced Thursday, July 6, 2023, that he’ll face Dubois, a Briton who is the WBA mandatory challenger, on Aug. 26 at Tarczynski Arena. (AP Photo/Ian Walton, File) FILE PHOTO
