Q: Rudy, our 1-year-old Rottweiler-Labrador mix, has been limping on one of his front legs and standing with the leg rotated so his elbow is out to the side. His veterinarian X-rayed his leg and ...

A dog’s heartwarming “ailment” cost his humans $400 in vet bills, and the sweet footage has gone totally viral. Billy the lurcher — a cross-breed, commonly the result of mating a greyhound with a ...