When he succumbed to colic in October 2011, aged just 14, there was a poignant sense that Bernstein had never quite lived up to his glamorous billing. He was a celebrity even as an embryo, carried through the Keeneland ring at the 1996 November Sale by a $1.9 million mare--La Affirmed (Affirmed), the second most expensive broodmare auctioned in America that year--as a full-sibling to two graded stakes winners by Storm Cat. On his safe delivery, his dam's purchasers at Brushwood Farm sent Bernstein back the following November to defray...