1 year ago 1 year ago Border Collies are one of the most intelligent and athletic of dogs. As a result, they are a favorite in many dog sports competitions, especially sheep herding. (2/15) by Judy Powell 1 year ago1 year ago Facebook Twitter Credit Judy Powell 1 year ago 0 Previous 2/15 Next View full list Like it? Share with your friends! Facebook Twitter 0 Comments Cancel replyYour email address will not be published. Required fields are marked * Save my name, email, and website in this browser for the next time I comment.