As sad as I feel for the poor little guy, I also feel for you two, as I know the stress of waiting and wondering and worrying can get to you. Take care of each other, and I will definitely add a specific request in Chipper's behalf to my prayers.
I hate seeing the innocent suffer - young or old, human or canine or feline or equine, any living being. I know there's a reason for the Tests we go through, but they challenge my faith constantly.
Hugs to you, Andy and the kids at home, Kim - and prayer hugs are being sent to Chipper.
I'll be checking for updates -