breedings, the "Gameness” was the fundamental thing to conserve in his dogs of them and they were not arranged to lose it in exchange for a reduction of the size. Nevertheless these breeders, secured their intention to reduce the size of their dogs without resorting to other breed dogs, fixing the phenotype of the APBT practically which we know at present and without lost the "Gameness”, characteristic that continues being unique and exclusive of this breed dog.

                                 
The APBT exterminated plagues of rats.   The APBT were used in long ago in the mines extracting the coal pulling trucks on rails. 

Feeley, Frank G. Henry, Richmond, Delihant, Farmer, Earl Tudor, Joe Corvino among others.