Boxing world champions 2020: Every division title holder from heavyweight to flyweight | London Evening Standard | Evening Standard
Boxing: Former heavyweight champion Leon Spinks dies aged 67
Paul Gallen defeats former WBA heavyweight champion Lucas Browne by first round knockout in Wollongong - ABC News
Former NABF HW Champion: Andy Ruiz
Andy Ruiz Jr. becomes first heavyweight champion of Mexican descent - ABC13 Houston
Eight facts about former boxing champ Muhammad Ali | The Japan Times
Leon Spinks, former world heavyweight champion who upset Ali, dies aged 67 | Boxing | The Guardian
Former heavyweight boxing world champion Wladimir Klitschko retires | Heavyweight boxing, Boxing champions, Professional boxing
Former World Heavyweight Champion Leon Spinks Dead At 67 | Boxing News
Former heavyweight champion Leon Spinks dies at 67
David Haye: Former world heavyweight champion retires from boxing - BBC Sport
Boxing needs a single, unified world heavyweight champion
Boxing: He's short, squat and one more thing – the heavyweight champion - Portland Press Herald
Leon Spinks: Ex-heavyweight champion who shocked Muhammad Ali dies aged 67 - BBC Sport
Andy Ruiz Jr. TKOs Anthony Joshua, becomes first heavyweight champ of Mexican descent - Los Angeles Times
Boxing's Last 13 Undisputed Heavyweight Champions Since 1962 - SPORTbible
Former heavyweight champion Ken Norton dies at 70
My time, my era', says Daniel Dubois, as 21-year-old British heavyweight champion targets boxing's big guns
Wladimir Klitschko, former heavyweight world champion, retires
Ipswich's McKean crowned heavyweight champion of Australia | Queensland Times
Who is the heavyweight champion of the world? - Boxing News
