If ever attacked by a dog. the first reaction is to pull your arm, hand out of its mouth.... and that is where the trouble is. If a dog ever gets its jaws on you, force yourself further into its mouth. This decreases the force it can use to bite with and will attempt to get you out of its mouth so it can get a better bite.
Pits were breed to be fighters, that is all. If you understand that and accept that FINE, but you must always remember what they were breed for.... I just am................