Edwin Rosario
Edwin "El Chapo" Rosario (March 15, 1963 – December 1, 1997) was a Puerto Rican boxer. He was the WBC lightweight champion from 1983–84 and the WBA champion in 1986–87 and again in 1989–90. After moving up to the junior welterweight class, he became a WBA champion once more, holding the title from 1991 to 1992.
Read more about Edwin Rosario: Early Life and Career, Boxing Champion, Later Career and Death