Johnny Persol is outside the current major-body rankings. His most recent ranking was October 1968 in the Light Heavyweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Heavyweight | December 1966 | March 1967 | 3 months |
| Light Heavyweight | February 1964 | October 1968 | 1 year 7 months |
Time ranked counts distinct months this fighter appears on a rankings list for that division. If they drop out and return later, months off the ranking lists are not included.
