In 2002, a tiny, golden puppy was born without one of her front legs. Her other front leg was badly deformed, leaving her unable to walk. The Stringfellow family adopted the puppy and named her Faith. However, they worried that little Faith might never be able to walk on her own. As Faith got older and stronger, the Stringfellows helped her to balance on her hind legs. Eventually, they used peanut butter to coax her to walk all by herself on only...