an Entity references as follows:
Omar Andrés Narváez (born October 7, 1975) is an Argentine professional boxer. He is a two-weight world champion, having held the WBO flyweight title from 2002 to 2010, and the WBO junior bantamweight title from 2010 to 2014. As an amateur, Narváez represented Argentina at the 2000 Olympics, reaching the round of 16 of the super flyweight bracket.