Go Dog, Go! (YouTube link)The dog zips through an agility course so fast that his handler can't keep up. That's a good dog! -via Buzzfeed Comments (0) Commenting is closed. Click here to view up to the first 100 of this post's 0 comments We hope you like this article! Please help us grow by sharing: Tweet Get Updates In Your Inbox Free weekly emails, plus get access to subscriber-only prizes. We won't share your email. You can cancel at any time.