mine was pretty much the same, got him at 5 month old, wasn't interested in balls, but was interested in small fury stuff, teddy's etc. a rabbit skin dummy would be a good idea. Anyway if you play tug of war with the item, (teddy or whatever) make your dog really want it then try throwing it a short distance, even if its only a few yards, if he chases and picks it up, call your dog back, always encourage your dog, even if it jus chases and picks it up that is still progress. I found that treat training was the most effective method, he would and still does do anything for a treat. Train little