Finding Collection with Circles Brad Barkemeyer shows us a drill to help your horse gain collection by riding in circles. By H&R Editors | November 22, 2021 | 1 minute read At the Win-a-Day with Brad Barkemeyer clinic, Brad demonstrates a drill that involves riding in circles to improve your horse’s collection. Watch as Brad shows us what to do and as he coaches clinic attendees through the drill. What did you think of this article? Submit Rating Thank you for your feedback!