Young boxer on the rise butts head with dishonest promoters. Etc etc.
Wolf Ruvinskis
Acting
Armando Silvestre
Silvia Fournier
Rafael Bertrand
Roberto Ramírez Garza
Luis Aragón
Begoña Palacios
Ramón Valdés
Damián (uncredited)
The Harder They Fall
Body and Soul
Champion
Fat City
Salvable
Diggstown
Journeyman
Big George Foreman
The Set-Up
Rocky III
