RankingRoyals - Which Country has the Most Boxing World Champions in History? The United States 🇺🇸 has 455 boxers who have won a world belt. They include former greats such as Mohammad
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All World Heavyweight Boxing Champions in History | WBA, WBC, IBF and the Ring Lineal Belt - YouTube
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World boxing champions list: WBA, WBO, WBC, IBF and The Ring title holders in every weight class | DAZN News US
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History Of Heavyweight Boxing Champions 1980-1999 Volume 2: The up rise and down fall of Champions: Martin, Marlow Jermaine: 9781497429093: Books - Amazon.ca
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File:Map of countries, number of current and former world heavyweight boxing champions per country.png - Wikimedia Commons
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