One of the most ancient large breeds, the Tibetan Mastiff is a legendary flock guardian of impressive stature from "The Roof of the World." Hardy enough to withstand the weather extremes and unforgiving terrain of his native land, this is a protector beyond compare, staunchly defending his people, their property and their livestock. With his imposing build, regal expression and abundant coat, this also is a dog of natural beauty and distinction. With...