Seattle Slew was a famous American Thoroughbred racehorse, born on February 15, 1974. He is best known for winning the Triple Crown in 1977, which includes the Kentucky Derby, Preakness Stakes, and Belmont Stakes. Seattle Slew was the 10th horse in history to achieve this prestigious title. Seattle Slew was notable for his impressive racing record, winning 14 of his 17 career starts. He was inducted into the National Museum of Racing and Hall of Fame in 1981. After retiring from racing, he became a successful sire, producing several champion horses and contributing significantly to the sport.