... [Jake] LaMotta has been the subject of several books, a film considered one of the greatest in American cinema, and a failed stage show called "Lady and the Champ." Now there's a second feature film about his life, this one titled "LaMotta: The Bronx Bull." LaMotta will be in Orange County on Saturday when the new movie, produced by Irvine-based Main Street Films, premieres as part of the Newport Beach Film Festival ...