Seattle Slew - 1977 Belmont Stakes

Seattle Slew had never tasted defeated heading in to the Belmont Stakes, and with a chance to sweep the Triple Crown on the line, he didn't disappoint. With an easy victory, he became the only horse to win the Triple Crown while undefeated. Final time: 2:29 3/5 Owner: Karen Taylor Trainer: William Turner, Jr. Jockey: Jean Cruguet