ST. CHARLES, MO, February 9, 2021 – EUKANUBA™, a premium dog food brand specializing in high-performance nutrition for sporting and working dogs, congratulates pro trainer Al Arthur of Sandhill Retrievers and his dog FC-AFC Cropper’s Fire in the Hole (call name Deep) on their win at the U.S. National Open Retriever Championship. Held in November 2020 at the National Retriever Club in Giddings, Texas, the competition featured the top retrievers in the United States, with Arthur and Deep winning the championship.