Leading Sire in North America in 1990. The only horse to finish second in all three Triple Crown races (1978). Stood at Calumet Farm for $40,000 live foal. Tragically, Alydar was euthanized in 1990 due to a broken leg suffered in his stall. Buried at Calumet Farm. Alydar was inducted into the Hall of Fame in 1989. THE FAMOUS AFFIRMED-ALYDAR RIVALRY ALYDAR CONFORMATION BELOW: