William Watts Biggers, the co-creator of the cartoon "Underdog," the mild-mannered canine shoeshine boy who turned into a caped superhero to rescue his girlfriend, Sweet Polly Purebred, has died. He ...

Biggers, the co-creator of the cartoon "Underdog," the mild-mannered shoeshine boy who turned into a caped superhero to rescue his girlfriend, Sweet Polly Purebred, has died, he was 85.