Omar Nino Romero has ranking history, with the latest entry from May 2012 in the Flyweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Flyweight | March 2012 | May 2012 | 3 months |
| Light Flyweight | September 2008 | September 2011 | 2 years 3 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.
