Agree totally on the flap, did not want to tell to much to fast. Remember the age. That is also why I said one or two, could be a long way for pup, and then if it wants to give out, creates boogers, cause owner doesn't realize, dogs tired.Not putting down doc, just explaining what and why, Thanks how soon on your trial for Casey?? expect to see some pics!! Slammem doc!! later Jonesy