🥊 Boxing · All-time honour roll
World Heavyweight Championship (WBA and WBC)
3 champions
3 with a known date
Leon Spinks
1978
1978-02-15
Muhammad Ali (Second reign)
Muhammad Ali
1974
1974-10-30
George Foreman
1973
1973-01-22
Champion shows the team's name at the time of victory; where it differs, the current canonical name follows. Metro reflects the era-correct home city. Dates are filled progressively.