Given the current snail's pace at which the gender gap is meaningfully shrinking, it'll take more than 250 years for women to reach professional parity with men--just two-and-a-half short centuries, for those who think in blocks. That was the daunting statistic which set the stage at the beginning of the inaugural Horse Racing Women's Summit at Santa Anita Thursday, a two-day event designed to nurture the abilities of women already involved in the sport and engender new talent to follow after the sport's current batch of female leaders. And what...