The winners

And the winning toys that withstood the jaws of two young Vizsla puppies as well as 3 adultsand remained intact, are Ballistic toys made by Kong!

The Ballistic Tug demoed by Miska

The Ballistic Ring demoed by Tyro

Small ring; they also come in a large size

Kong is King

Kong makes great toys for dogs.  In addition to their Air Dog toys which are Tyro's favourite toys, especially the ring (which I can't find on the Kong website but I hope it's still available because that's his all-time fav),