Upside Down Dog

Amigo, a black retriever whose name means "e;friend"e; in Spanish, loves having someone rub his tummy and sleeping with his favorite stuffed bear as a pillow. As he drifts off to sleep, he gives a deep sigh and rolls upside down. When he's awake, the dog chases all animals--actually, anything with four legs. His owners don't give him many chances to chase things, so he dreams about them. The probl...