What's the difference between an Italian Greyhound and a whippet? With their long, elegant legs and large, soulful eyes, these beautiful breeds look much alike and are often mistaken for one another.

TAUNTON – Denise Schumitz calls greyhound dogs “the 45 mph couch potato.” They run fast in short sprints, but don’t require much exercise beyond routine walks and play, are quite passive, and tend to ...