 However, it has the official Brazilian recognition by the Brazilian Confederation of Cynophilia (CBKC) where it belongs to the "Group 11 - Breeds not recognized by the FCI".The original developer of the breed was a Bull Terrier breeder named Pedro Pessoa Ribeiro Dantas from Caxias do Sul, Rio Grande do Sul.In 1978, his neighbor asked him to mate one of his Bull Terrier males with the neighbor's female Boxer.