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 Keeneland's GI Central Bank Ashland S., the first Grade I of the year for 3-year-old fillies. First run in 1936--also Keeneland's first year--for 3-year-olds and up, the Ashland was named for the plantation home of Kentucky statesman Henry Clay. It had a predecessor, the Ashland Oaks, which was inaugurated in 1879 at the old Kentucky Association Racetrack and was a very different race. Perhaps it's...