 As an adult, Karnes would harness the powers of the underworld and become Sabbac, one of Captain Marvel Jr.'s enemies.The teenage Freddy Freeman, living in Midwestern Fawcett City, was shown to be an all-star student and athlete at the Binder school in Fawcett City, and a friend of Captain Marvel's alter ego Billy Batson.One afternoon, after winning a baseball game for his school team, Freddy and his grandfather Jacob went on a fishing trip in the Fawcett Bay.