Catch the replay of Troy Harris and Catalyst’s unforgettable triumph in the 2019 Northland Breeders' Stakes! Watch as Troy guides Catalyst into clear air and the talented three-year-old unleashed a breathtaking sprint that would later be seen in his victory in the Gr.1 New Zealand 2000 Guineas. Don't miss this year’s Northland Breeders' Stakes on Saturday!