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Top 40+ Biggest Upsets in Boxing History Plus Recent Upsets

1. Buster Douglas vs Mike Tyson (1990)
2. Andy Ruiz vs Anthony Joshua (2019)
3. Muhammad Ali vs George Foreman (1974)
4. Lennox Lewis vs Hasim Rahman (2001)
5. Evander Holyfield vs Mike Tyson (1996)
6. Muhammad Ali vs Sonny Liston (1964)
7. Leon Spinks vs Muahmmed Ali (1978)
8. Nobuhiro Ishida vs James Kirkland (2011)
9. Frankie Randall vs Julio Cesar Chavez (1994)
10.Lennox Lewis vs Oliver McCall (1994)

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