A red Tibetan Mastiff named Big Splash sold for a record-breaking $1.5 million in 2011. A typical Tibetan Mastiff costs between $2000 and $10,000, depending on the dog’s bloodline, age ...

French Bulldogs may still dominate as the most popular dog breed in the U.S., but a newer contender is rapidly climbing the ...

However, XL bullies are a hybrid breed not officially recognised by the UK Kennel Club, while the Mastiff, a dog with origins dating back around 3,000 years, has a long-established history.