Ron Marsh, the United States boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from February 1971 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 |
|---|---|---|---|
| Light Heavyweight | September 1970 | February 1971 | 4 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.
