This is completely off the cuff; and I'm admittedly biased towards the big boys.
1. Frazier vs Ali I
2. Leonard vs Hearns I
3. Gans vs Nelson I
4. Hagler vs Hearns
5. Corrales vs Castillo I
6. Zale vs Graziano I
7. Robinson vs Basillio II
8. Holyfield vs Qawi I
9. Holmes vs Norton
10. Ali vs Frazier III
1. Frazier vs Ali I
2. Leonard vs Hearns I
3. Gans vs Nelson I
4. Hagler vs Hearns
5. Corrales vs Castillo I
6. Zale vs Graziano I
7. Robinson vs Basillio II
8. Holyfield vs Qawi I
9. Holmes vs Norton
10. Ali vs Frazier III
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