I spent the whole day, by his side.Everytime I got up, his sad whine brought me back.His pain, evident in his face.But he liked knowing I was there, gently stroking him so he wouldnt be alone.He would get so frustrated that he couldn't move, couldn't walk, couldn't make it outside.But as long as someone was there, he'd be ok.And then, off he went, loaded into the car, thinking he was going on a...