Hi there looking for some advice , my 5 month old collie grey basic training has come along great but i cant get her to retrieve she will pick up the dummy then runs away then drops it when she does come towards me she will drop it well before she gets to me ive tried moving away from her ,crouching ,trying to intercept her ,i was thinkig of putting her on a long line and guiding her in would this work i tried retrieve training when she was a young pup but was advised on here to let her be a pup first but i think i have left it abit to long concentrating on other stuff