| Show Group: | Working | 
| Country of Origin: | England | 
| Appearance: | Alert, showing great strength, powerfully built, but | 
|  | active.  The foundation breeding was 60% Mastiff and 40%             bulldog | 
| Life span: | 8 to 10 years average | 
| Size: | Dogs, 25 to 27 inches at the withers, and 110 to 130 | 
|  | pounds weight.  Bitches, 24 to 26 inches at the | 
|  | withers, and 100 to 120 pounds weight. | 
| Coat type: | Short and dense, giving good weather protection | 
| Grooming | Low maintenance coat, but a brushing is appreciated. | 
| Intelligence | Intuitive, but can be stubborn | 
| Temperament | Docile, yet confident and bold | 
| Trainability | Bribery oriented methods work best | 
| Color | Fawn, red fawn, red, and brindle. A small white spot | 
|  | on the chest is permitted. White elsewhere is considered a           fault. | 
| With children | Can knock a small child down in enthusiasm.  Likes children             and responds well to them | 
| With strangers | Guard dog instinct is there and they will put themselves between             the stranger and the family | 
| At Home | Tend to be laid back inside and are active outside. | 
| In public | Puppies need to be socialized and puppy classes | 
|  | are recommended.  Dogs need to be on leashes at | 
|  | all times since the breed is not always friendly with other             canines. |