
my gordon use to go off into the next feild but he always came back on the whistle,but we did alot of on lead training before he was allow off fee running,when he was a puppie of 12 to 18 week we use to go up the track let him off but he didnot off then,once out of reach and he was not looking had us, we would hind blow the whistle and call his name ,he soon came back.then give him a treat.
have fun if you get one,i love mine to bits but sadly he die at 5 years with the big c,