Texas A&M vet Katherine Snyder saved the life of Stump -- Houston's most famous dog -- about four years ago. The first time she saw the dog, he was close to death, "lethargic and depressed" and had already spent a week in a Houston clinic. "We all talked about it, if this is something we should continue or if we should go ahead and put him to sleep," Snyder tells Hair Balls. "We wanted to give him another day, and if he would've been worse, we probably would've euthanized him."Stump got bett