I, too, have been reading about the patticake train. I teach, so I am out for the summer. I can tell that YorkieTalk is going to consume a lot of my time!
What you have done to help Papi is amazing. I don't have the full story (have read most of the posts including previous threads), but I can tell

that you are all loving and caring people! I just want to add my prayers and thanks to all the others from the YT community!