Golden Yorkie, judged as miscolour in regular Yorkshire breeding. The saddle is missing due to recessive gene for pink over the extension locus (see Dog coat genetics). Tracheal collapse, brought on by a progressive weakening with the partitions from the trachea, occurs in many toy breeds, Specifically really very small https://judahwekqy.bloggazza.com/15967268/teacup-yorkshire-terrier-things-to-know-before-you-buy