Which type of don is available in more countries, Gran Mastín de Borínquen or Labrador Retriever? 
Gran Mastín de Borínquen: The Gran Mastín de Borinquen, also known as the Puerto Rican Mastiff, Mastín Borincano, Becerillo de Borinquen and Perro Barsino de Hacienda, is the only breed native to the island of Puerto Rico. Labrador Retriever: The Labrador Retriever, also Labrador, is a type of retriever-gun dog. Labrador Retriever:  The Labrador is one of the most popular breeds of dog in the United Kingdom and the United States.
The Labrador Retriever