A couple of years ago, Brad Perry's dogs started having joint problems. Cowboy, the golden retriever, developed a severe case of arthritis, while Mr. Jones, the mutt, tore the ligaments in both of his knees during some overenthusiastic play.
"It was so sad. They wouldn't even come to the door to greet me they were in so much pain. It just broke my heart," recalled Perry, a tractor-trailer driver from Alexandria, Ky.
Perry gave the dogs all sorts of medications, but nothing worked, and he...Full Story