Juan Alvarez, the Mexico boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from October 1979 in the Bantamweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Bantamweight | September 1979 | October 1979 | 2 months |
| Flyweight | July 1976 | November 1977 | 1 year 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.
