Full name
mario martinez

Birthdate
August 15, 1965

Debut
On February 22, 1980, at the Arena Coliseo in Guadalajara, he defeated Juan Ceja by effective knockout in one round.

won the world title
On May 7, 1995, he defeated Andrés “Carrita” Sandoval to win the International Boxing Organization super featherweight title.

Lost His Title
He didn't lose it because he retired after winning it