Tonga

In this continuing series, we examine the past winners of significant filly/mare races by the lasting influence they've had on the breed. Up today is the GI TVG Del Mar Debutante S., a race with a surprising amount of repercussion on the sport. First run the year before Queen Elizabeth II took the throne, the Del Mar Debutante has seen 72 winners, with D. Wayne Lukas and Bob Baffert together combining for more than a quarter of those visits to the winner's circle. It's been run on Polytrack; it's been...