A local dog will be competing at the Westminster Kennel Club Dog Show. Two-year-old Rafa, a 100-pound plus Tibetan Mastiff from Sonoma, will be competing today and tomorrow at Westminster in New York City. He’ll be there with his owners, Carleen and Vlad Faybusovich, who have given him the nickname of King of Sonoma Mountain. Rafa won the award of best of breed in owner-handler at the AKC nationals last year and he won the American Kennel Club national championship in Florida on January 1st.