The Dogo Argentino, originally bred in Argentina, is a large and muscular Mastiff breed known for its strength, loyalty, and protectiveness. The Dogo Argentino is a large, muscular hunting dog with a loving, loyal temperament, known for needing consistent exercise and training. Not ideal for first-time dog owners, this breed requires an experienced, confident handler for proper management of its high energy and prey drive. Dogos are banned or are illegal to own in several countries because of their potentially dangerous temperaments and their past reputation as fighting and hunting dogs. The Mastiff-like Viejo Perro de Pelea Cordobés was used for pit fighting and for bringing down large ferocious prey. Learn about the Dogo Argentino , a white, muscular and athletic dog bred for big-game hunting. Find out its history, appearance, temperament, health, grooming, exercise and training needs.