Filed under: Videos Battle of the Surfaces at Canterbury Park Dirt vs. Turf at Canterbury. By Frankel Jul 20, 2014, 1:45pm EDT Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Battle of the Surfaces at Canterbury Park Reddit Pocket Flipboard Email This isn't the first time a track has run dirt and turf races at the same time, but this one had a bit more, how should I put this, flair as they circled Canterbury Park. I have enough trouble following one race at a time! Via the Canterbury Park YouTube page.