American Staffordshire terrier, Staffordshire terrier, American pit bull terrier, pit bull terrier
['grey fox, gray fox, Urocyon cinereoargenteus', 'bobsled, bobsleigh, bob', 'tennis ball', 'polecat, fitch, foulmart, foumart, Mustela putorius', 'volleyball', 'Scotch terrier, Scottish terrier, Scottie', 'Irish terrier']