Results USYK VICTORIOUS IN HEAVYWEIGHT DEBUT Milan 13. October, 2019 The Formerly undisputed Cruiserweight king Oleksandr Usyk (17-0, 13 KOs) made his heavyweight debut a winning one on Saturday night, stopping Chazz Witherspoon (38-4, 29 KOs) in the seventh round at the Wintrust Arena in Chicago. Share this post: