Tags: Boxer.
Juan Nazario (born September 27 1963 in Guaynabo Puerto Rico) is a former professional boxer. During his career which lasted from 1982 to 1993 Nazario won the WBA world lightweight title. His first world title challenge came in 1987 when he fought fellow Puerto Rican Edwin Rosario for the WBA belt Roasario won the fight by an eighth round knockout. Nazario and Roasario fought a rematch in 1990 once again for the WBA title.