Rubin Williams, the United States boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from December 2005 in the Super Middleweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Super Middleweight | August 2005 | December 2005 | 5 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.
