They are "regular" pit bulls, the only difference is that instead of being one colour or a colour and white they have markings a bit like a tabby cat. The "brindle" is simply another colour scheme. This might help if you're interested. read more
Pit Bull is a description for a type of dog, but American Pit Bull Terriers are a breed. Other breeds that rightfully fall under the term “Pit Bull” include the American Staffordshire Terrier, the American bulldog, and the Staffordshire Bull Terrier. read more