Thanks everybody,
I talked to the breeder for a while today and she told me that Riley is doing well. He goes for his first vaccination next tuesday.While we were on the phone the said that he was zooming around the kitchen since she just let them all out a few minutes ago. I was glad to hear that. She told me that he is still the most shy out of his littermates and that his grandfather was also shy. He'll just need some extra love and patience. I made arrangements to go visit him in 2 weeks. I'm definitely more confident that I picked out the right puppy now that I've talked to you guys and the breeder. I can't wait to bring Riley home!