Pit Bull is a term commonly used to describe several breeds of dog in the Molosser family that were historically used for dog fighting. The breeds most often placed in this category are the American Pit Bull Terrier, American Staffordshire Terrier and Staffordshire Bull Terrier
***
The Bullmastiff is a powerful dog, said to be a cross between the English Mastiff and the Old English Bulldog. Originally bred to find and immobilise poachers, the breed has proven its value as a family pet.