This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Now playing Playing Dog Training 101: Viewer Tries Training Her Dog In 7 Days Using Expert Tips Dog Training 101: Viewer Tries Training Her Dog In 7 Days Using Expert Tips Train your dog in 7 days? Celeb dog trainer Brandon McMillan says you can! A viewer tries Brandon's expert tips and records her pup's progress for a week.