The Cavalier's all-around beauty, regal grace, and even temper mark him as one of dogdom's noblemen. A toy spaniel no more than 13 inches high, the Cavalier draws you in with his face: The sweet, gentle, melting expression emanating from large, round eyes is a breed hallmark. Another is the silky, richly-colored coat that can be one of four distinct varieties.Cavaliers may be aristocrats, but they gladly descend from their royal high horse for a backyard...