Example of line breeding complete blending known as ho·mog·e·nize = to blend (diverse elements) into a mixture that is the same throughout. Traditional Working Game Dogs from a working family each and every generation for 20 consecutive generations . Line bred Cross fire ONLINE PEDIGREES :: [465276] :: CROSSFIRE(FAT HEAD) (online-pedigrees.com) Down from the foundation dog Johnie Rockhead ONLINE PEDIGREES :: [115766] :: HICKS JOHNIE ROCK HEAD D.G (online-pedigrees.com) Not bred or sold for illegal purposes  Down from the foundation dog Johnie Rockhead ONLINE PEDIGREES :: [115766]  Not bred or sold for illegal purposes