Complex sentence: Omar Andrés Narváez (born July 10,1975 in Trelew, Chubut, Argentina) is a southpaw professional boxer in the flyweight (112 lb) division, who won the gold medal at the 1999 Pan American Games.
Split into simpler sentences: Omar Andrés Narváez (born July 10,1975 in Trelew, Chubut, Argentina) is a southpaw professional boxer in the flyweight (112 lb) division. He won the gold medal at the 1999 Pan American Games.