Located in Southern California, Marcus  Curtis has established a worldwide recognized name, breeding Neapolitan Mastiffs since 1999 and The American Molossus since 2014. Marcus is the founder of the resurrected ancient Guardian and creator and owner of the Old World Molossus line, producer of US Champion Old World Sasquatch and his sire "THE DON" US Champion Old World Don Vito,  1 of the most sought after Neapolitan Mastiffs in the world. "THE DON" is the ideal extreme Neapolitan Mastiff and The foundation for The American Molossus and the producers of Old World Euphrates aka The biggest puppy in the World, 3x Champion Old World Sasquatch and 2x Champion Old World Tigris
If you are looking for an exceptional giant companion and close quarter guardian the resurrected ancient guardian of antiquity the American Molossus, there is none better than Old World Molossus. If you want the best, come to the Source! Marcus and Yvette Curtis, Old World Molossus and the creators of the Original American Molossus.

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