how do i make my dog listen to me when off the lead
when i take my dog to the park and let him off the lead he goes buck wild. everyday we go to the park and he acts as if hes never been before. we'll be playing fetch an someone will walk past hell go up to them ill tell him to come here an he wont listen to me cause hes so excited. people are scared of him cause hes so big even thought he does mean any harm.he listens very well in the house an On the leash. what can i do to make him listen off the lead??