Dogue de Bordeaux  (French Mastiff). Colin Graham, Executive Recruiter at  Korn/Ferry  International has a Bullmastiff named Georgia In the comic  We3  by  Grant Morrison  a  cyborg  Bullmastiff is one the main antagonists. The Roloff family on  Little People, Big World  has a Bullmastiff named Rocky. The Bullmastiff is mentioned by Peter