I am absolutely blown away by all your messages of support. I know if I tell anyone around here they won't be able to resist telling someone else and before you know it, everybody will know.
He is the youngest of 6 (the others are all giving me grandchildren), very much later born because we had to save up for IVF, we had a major tragedy with our little girl on the way and he was our last ditch attempt. I always joke that they gave us the wrong test tube because he is conscientious, determined and sporty, things DH and I seemed to be lacking. I think we must have some lurking good genes hiding somewhere!