Fila Brasiliero. I met some at a rare dog breed show. They were very, very large.

Discover The Majestic Mastiff Dog: The Gentle Giant

Is there any dog breed that could beat a wolf in a 1-on-1 fight

Fila Brasileiro - Wikipedia

What breeds make a pitbull? - Quora

Fila Brasileiro (Brazilian Mastiff): Characteristics & Care

Someone adopt this hot mess!': Shelter's shocking post about

Fila Brasileiro (Brazilian Mastiff): Characteristics & Care

Top 10 Rarest Dog Breeds Online Pet Store in Australia – The

Breed-specific legislation - Wikipedia

Fila Brasileiro Dog Breed Information & Characteristics

A Modest Proposal