Actor John Saxon has died aged 83 after a battle with pneumonia.The New York native, best known for roles in The Appaloosa, Enter the Dragon, and the original Nightmare on Elm Street movie, died on Saturday in Murfreesboro, Tennessee, his wife Gloria told The Hollywood Reporter.After being discovered by the same agent who launched the careers of Rock Hudson and Tab Hunter, Saxon first gained notice for his performance as a disturbed high school football star in The Unguarded Moment – for which