At first glance, Jay Hovdey's latest literary output, "The Oak Tree Story: A History of Racing's Most Generous Benefactor," might seem an exercise in nostalgia only, recounting as it does the origins, lifespan and ignominious death of an organization that last put on a show nearly fifteen years ago. The Oak Tree Racing Association came about as an industry-led non-profit to operate a race-meet during the then barren autumnal months when there was no major racing in Southern California, only to grow into a philanthropic powerhouse and gamechanger for the...