Ali vs Frazier

The Ali–Frazier trilogy remains the pinnacle of heavyweight boxing, with the 1975 "Thrilla in Manila" widely regarded as the greatest boxing match ever—both fighters were hospitalized afterward. Muhammad Ali's racially charged insults, including calling Joe Frazier a "gorilla" and "Uncle Tom," transcended sport, with Ali representing anti-war and Black Power movements and Frazier symbolizing blue-collar grit. The three fights (1971, 1974, 1975) forged legends, and each man needed the other to achieve that status. Compared to El Clasico (ranked #1), this rivalry lacks a billion-viewer audience but excels in raw physical toll and cultural resonance, as no other rivalry has produced matches requiring hospitalization of both participants.