Del Flanagan, the São Tomé & PrÃncipe and United States boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from August 1959 in the Welterweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Middleweight | September 1957 | September 1957 | 1 month |
| Welterweight | August 1953 | August 1959 | 3 years 7 months |
| Lightweight | February 1949 | April 1952 | 1 year 6 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.
