Secretariat and Sham defined one of horse racing’s most unforgettable rivalries — speed, heart, and history collided in 1973. In the spring of 1973, two extraordinary colts — Secretariat and Sham — captivated the racing world. Secretariat, the chestnut powerhouse known as “Big Red,” shattered records and expectations with his Triple Crown sweep. But behind every legend is a worthy rival, and Sham was that gallant challenger. 🏇 Secretariat: Foaled in 1970, he became the first Triple Crown winner