Never mind the champion stallion who emulated his own rags-to-riches rise: every yard of paddock rail, every coat of paint, every blade of grass at Spendthrift Farm commemorates the man whose arrival here transformed the commercial breeding landscape. But it's not just the fact that it will formally preserve his name that makes an especially apt memorial of a new visitor center, opening later this year. For its very existence attests to the unique, restlessly challenging style of the late B. Wayne Hughes, and the determination of those charged with...