The ASPCA often has Bull Mastiffs for adoption; just do an advanced search on their adoption page. (lovethatpet.com)
Take advantage of the generations of Bull Mastiff breeding which have made this magnificent breed eager to please and amenable to self - discipline. (bulldogmixes.com)
Tank is a three year old bull mastiff who needs a new home due to ill health of his mum. (dogsblog.com)