Sometimes described as tiger-striped dogs, brindle ... red and fawn, all with or without brindling. Another gentle giant breed, bullmastiffs are the result of bulldog and mastiff crosses.

Aren't dogs with brindle ... Most American Mastiffs end up either fawn or apricot in color, though they range from grayish-brown to, of course, brindle. One of the four Irish Terrier breeds ...