Oleksandr Usyk signs up for Muhammad Ali Trophy

The World Boxing Super Series is delighted to announce that the inaugural season of the Muhammad Ali Trophy will feature ALL four reigning cruiserweight champions. WBO titlist & Olympic gold medal winner Oleksandr Usyk (12-0, 10 KOs) has officially joined the revolutionary bracket-style elimination tournament that already features unbeaten champions Yunier Dorticos (WBA), Mairis Briedis […] The post Oleksandr Usyk signs up for Muhammad Ali Trophy appeared first on Boxing News 24.