MY dog has been urinate on people!
My little buddy Tank, a 135 lb eight month old Bullmastiff, has been going to local dog park for four months. His park visits are to help with socializing with other dogs and people. However, Tank has been trying to urinate on the people just standing around. This behavior started about two week ago about the same time he has started lifting leg and marking his territory. Also, Tank is a purebred Bullmastiff and I would like to breed him at a later date, he is currently un-neutered.
Is Tank trying owning or marking these people? What is the best way to get him stop trying to urinating on people?