Complex sentence: Road Pig was declared by his doctor to be the ugliest-looking baby he had ever seen, was expelled from kindergarten for milk-money extortion, and was dishonorably discharged from the Cub Scouts.
Split into simpler sentences: Road Pig was declared by his doctor to be the ugliest-looking baby he had ever seen. As a child, he was expelled from kindergarten for milk-money extortion, and was dishonorably discharged from the Cub Scouts.