Rafael Guzman, the Mexico boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from May 2011 in the Featherweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Lightweight | August 2008 | August 2008 | 1 month |
| Super Featherweight | March 2009 | January 2010 | 9 months |
| Featherweight | August 2009 | May 2011 | 9 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.
