Riding The Corners Of The Cowboy Dressage Court Filed under The Cowboy Dressage Court December 10, 2014 RIDING THE CORNERS OF THE COWBOY DRESSAGE COURT. The rider’s out side leg on the travel line and is riding quarter of a 10m circle: K to J – N to F – M to Y – and Q to H. The horse is on a 10m bend.