They are intelligent, agile and strong dogs that are capable of great companionship.
United States of America
Male: 16 - 30 kg
Female: 14 - 27 kg
Male: 45 - 53 cm
Female: 43 - 50 cm
8 - 15 years
They were originally bred for bull baiting and dog fighting.
They are stubborn, strong willed, affectionate, friendly, obedient, intelligent, loyal and courageous.
They love children but should always be supervised in the presence of other pets.
Hip dysplasia (HD), allergies, hypothyroidism, heart disease.
They require to be brushed occasionally.
They need about an hour a day walking or playing.
High-protein and low-grain diet.