Mario_Martínez_(boxer)
Mario Martínez (boxer)
Mexican boxer (born 1965)
Mario Martínez, also known as Azabache (born 15 August 1965)[1] is a Mexican former professional boxer best known for losing to Julio César Chávez for the then-vacant WBC Super Featherweight title on 13 September 1984. It is said that such bout catapulted Chavez's career.