Juan Antonio Llanes

A screenwriter is sent to Mexico to develop a story that can be used to wrap up a movie presently in production. Given a very short time allotment, the writer immerses himself in the seamier side of a Mexican beach resort, but soon finds himself involved in a 'body organ for profit' operation. (imdb)

A very poor and handicaped man, lives in a small town in Mexico with his mother. He works announcing things along the town ("The priest lost his cow, if someone sees it ..."). He is very interested in the cock fightigs. One day a man gives him a looser cock, thinking to give him something to eat, but instead he takes care of the animal and it becomes a winner cock. (imdb)