dog has amassed a huge following on social media thanks to his distinctive black mark on his face.Enzo Viola, the English cream golden retriever, was born with a rare genetic mutation that left him with a black fur patch on the left side of the face.The pooch has his own Instagram page, @mister.enzoviola, with 182,000 followers and he loves to show his playful side on camera.Videos taken by the Castro family, including 15-year-old Clarissa, and shared exclusively with Daily Star Online show the adorable three-year-old's playful nature.In one, Enzo picks up the branch and shakes it around as if he is killing a prey.The Castros, from Texas, US, also keep a handful of toys for Enzo to play around inside the house.Another clip shows the dog.
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