Andy Ruiz Jr. is the heavyweight champion of the world - New York Daily News
Anthony Joshua is world IBF and WBA heavyweight boxing champion
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Boxing's current world and British champions - BBC Sport
Tyson Fury or Deontay Wilder? Who Anthony Joshua, Mike Tyson, Evander Holyfield and other heavyweight stars past and present are backing to win
Current and all-time UFC champions
Meet Andy Ruiz Jr. Believe It or Not, He's the Heavyweight Champion - The New York Times
Boxing's Last 13 Undisputed Heavyweight Champions Since 1962 - SPORTbible
Anthony Joshua's Upset Loss to Andy Ruiz Scrambles Heavyweight Boxing - The New York Times
List of current mixed martial arts champions - Wikipedia
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My time, my era', says Daniel Dubois, as 21-year-old British heavyweight champion targets boxing's big guns
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List of world heavyweight boxing champions - Wikipedia
Boxing's current world and British champions - BBC Sport
Andy Ruiz Jr. becomes the heavyweight world champion after stunning TKO upset - CNN
Tyson Fury beat Wladimir Klitschko to become Britain's eighth world heavyweight boxing champion, but who are the other seven? | Daily Mail Online
Tyson Fury 'coming for every UFC heavyweight' after his remaining three fights on current boxing contract are up
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List of world heavyweight boxing champions - Wikipedia
Oluwafemi Joshua dethrones world heavyweight boxing champion - Vanguard News
Tyson Fury attacks current IBF heavyweight champion of the world Anthony Joshua on Twitter
Andy Ruiz Jr. TKOs Anthony Joshua, becomes first heavyweight champ of Mexican descent - Los Angeles Times
TOP 10 Heavyweight Fighters in Boxing Today - 2019 - YouTube
current world heavyweight boxing champion - Google Search | Heavyweight boxing, Boxing champions, Sammy davis jr
