Tags: Boxer.
Edwin El Chapo Rosario (Spanish pronunciation: [ˈeðwin roˈsaɾjo]; March 15 1963 – December 1 1997) was a Puerto Rican boxer. He won the lightweight championship three times as the WBC lightweight champion (1983–84) and the WBA champion (1986–87) and (1989–90). After moving up to the junior welterweight class he won the WBA championship holding the title from 1991 to 1992.