. He has met his quarry Be it at an age i consider to young and now knows the scent. Coupled with what else goes with it !!!!! You have awoken his natural instict hopefully he will now do what come naturally , my concern for you is what he might allso meet and may take a liking to !!!!!! , as i said in my first reply some will run a earth some terriers are bold as youngsters and their natural Keenness to explore will entice them in. Its easy to sit behind a pc and dole out advise its hard bringing on your first terrier.on your own Mistakes will be made. But thats life keep