Who is Morales of LA Bamba?

In the film "La Bamba," Morales refers to Ritchie Valens' older brother, who is portrayed as a protective and somewhat skeptical figure regarding Ritchie's ambitions in music. The film tells the story of Ritchie Valens, a pioneering Latino rock and roll star, and explores themes of family, cultural identity, and the struggles of pursuing dreams. Morales plays a significant role in highlighting the familial bonds and challenges faced by the Valens family during Ritchie's rise to fame.