Abin da ake kira "Bull and Terrier" ana daukarsa kakan Staffordshire Terrier na Amurka. Turawan Ingila sun haifar da nau'in a cikin Midlands a farkon karni na 19 musamman don yakin kare. Dole ne su yi yaƙi da kare da badger, kare da kare, ko kare da bera a fage. Don haka karnuka suna buƙatar ƙarfin bijimin rami da jajircewa, jimiri, da ƙarfin zuciya.
A ƙasa zaku sami 10 mafi kyawun jarfa na Staffordshire Bull Terrier: