The Canadian Sport Horse Association (CSHA), the oldest performance horse registry in North America, is celebrating 100 years of breeding excellence in 2026. Founded in 1926, the association has played an important role in shaping Canadian sport horse breeding and producing generations of successful performance horses. Tania Millen explores the organization's remarkable history, the breeders and horses behind its success, and the legacy it continues to build for Canada's equestrian industry.