Many people have owned or known big dogs, from the gentle giant Great Danes to the sweet-tempered, bear-sized Newfoundlands.

Big dog breeds offer owners a lot ... the market for a humongous dog, check out Mastiffs, Tibetan Mastiffs, Spanish Mastiffs, Neapolitan Mastiffs and Pyrenean Mastiffs. Known for their hard ...

There are so many different types of large ... dog. Their ancestry include similarly strong breeds such as the fighting dog of Cordoba (now extinct), bulldog, Great Dane, boxer, and Pyrenean Mastiff.

Because of their strength and dominance, experts recommends prior experience owning large breeds before adopting a Boerboel. Weight: 150 to 200 pounds Height: 22 to 27 inches Tosa dogs (Japanese ...

The Urbigkits also sell livestock guard dogs to other ranchers in the region. "We've tried different breeds ... one big sheep outfit with about 1,000 head of ewes come through with 11 mastiffs ...

The English Mastiff is the breed with the largest dogs. Male Mastiffs typically measure 30 inches or taller, and female Mastiffs will normally clock in around 27.5 inches or taller. The average ...