MOBILE, Ala. (WKRG) — Our Pet of the Week is a five-year-old Jack Russell rat terrier-mix named Sawyer. He was found as a stray. He is crate-trained and may very well be house-trained.

While it’s thought (but not a verified fact) that the original Jack Russell terrier was created by crossing bull terriers and beagles with a mix of other dogs, the Parson Russel came from a mix ...