Mario Valenzuela

Name	Mario Valenzuela
Real name	Mario Domingo Valenzuela
Nicknames	La Fiera
Name history	Mario Valenzuela
Family
Maestro(s)	Abunido Radilla, Brauilo Mendoza
Birth date, location	? - Ciudad Altamirano, Guerrero
Obituary date
Debut, location	April 15, 1973 - Arena Coliseo Acapulco
Lost mask to
Height
Weight
Signature moves
Titles:	Mexican National Lightweight Championship, Guerrero Lightweight Championship (won from Yanco, vacated upon winning national title). Guerrero Middleweight Championship (won from Chanoc)

is on the left

Says he briefly wrestled in Mexico City, but had problems with EMLL management and preferred to stay in Acapulco. Retired around 1988.

Source