User:Maya Levy/Test Page/Chronological Heavyweight Champions
| World Heavyweight Champion | |
| Muhammad Ali February 25, 1964 - June 19, 1964 | |
| WBC | WBA |
| Muhammad Ali February 25 1964 -Feb 6 1967 |
Ernie Terrell March 5, 1965 February 6, 1967 |
| WBC | WBA |
| Muhammad Ali February 6, 1967 - March, 1969 | |
| WBA | |
| Jimmy Ellis April 28, 1968 February 16, 1970 | |
| WBC | WBA |
| Joe Frazier February 16, 1970 January 22, 1973 | |
| WBC | WBA |
| George Foreman | |
| WBC | WBA |
| Muhammad Ali | |
| WBC | WBA |