Jun 26, 2013 #3 I feel David summed it up the best. That also goes w/ the 'Tri-colour' 'black' or 'blue' bulldogs, Have you ever wondered why the 'black' bulldogs often appear to be 'Boston Terriers' ample for me to go Hummmmmm with regards to the bloodline of these pups. https://cost-of-dog-heartworm-tes83726.blog5.net/81800867/5-easy-facts-about-golden-retriever-described