The bull terrier is a sturdy, robust dog breed known for its iconic egg-shaped head. The breed's strength can be seen on tonight's #drjeff when a bull terrier named Mac shows up to the clinic after getting hit by a car. See how things go tonight at 9pm ET. . . . . #bullterrier #terrier #dogbreed #terrierbreed #mac #drjeff #drjeffrockymountainvet #animalplanet #dog #dogs #dogs101 #pictureoftheday #photooftheday