To glennster and IIE thanks sa link ng dog-tracker, very informative yung tips, download ko din yung ebook ng courteous canines ang galing, I tried it on my puppy and in two days marunong na siyang mag sit bago ko pakainin, kaso saglit lang umuupo sabik kasi kumain sobrang takaw maybe in due time magiging obedient na pit bull din ang bunso namin