It seems like every once in a while the topic of brindle comes up in the Rat Terrier world. Teeth are gnashed and garments are rendered because brindle is not an acceptable pattern in our breed, and the standard says that brindle is a disqualification. The standard probably won’t change any time soon, and I certainly hope that it will NEVER include brindle! Why? The UKC standard says, in the very beginning, that “These terriers probably included crosses between the Smooth Fox Terrier, the Manchester Terrier and the now extinct white English Terrier… Some of these dogs were crossed with Whippets or Italian Greyhounds (for speed) and Beagles (for hunting ability).” Let’s take a look at the ancestors of the Rat Terrier and how their standards treat brindle: Smooth Fox Terrier UKC : Serious Fault AKC: Objectionable Manchester Terrier: UKC: Disqualification AKC: Disqualification Whippet: UKC: Any color/pattern accepted. AKC: Any color/pattern accepted. Italian Greyhounds: UKC: Disqualif