Oleksandr Oleksandrovych Usyk is a Ukrainian professional boxer. He reigned as the undisputed cruiserweight champion from 2018 until he vacated his titles in 2019, being the first cruiserweight in history to hold all four major world championships—the WBA, WBC, IBF and WBO titles.

He is featured by Neil the Deal, visit Talkin' Fight today on YouTube www.youtube.com/c/talkinfight​ or LIVE at talkinfight.com/live Weekday's at 7pm EST (6:30​ on Fridays) #boxinghistory​ @TheWorldofBoxing
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