In 1978, racing fans witnessed a rivalry for the ages when a horse hailing from Harbor View Farm named Affirmed and an eighteen-year-old jockey dubbed "Stevie Wonder" faced off against the celebrated Alydar and emerged victorious in each leg of the Triple Crown---by a combined margin of less than two lengths. In this long-overdue biography of Affirmed, veteran sportswriter Lou Sahadi captures the life and spirit of this indomitable horse who twice...