It used to be that your options around this time of year were limited when you went to sell a broodmare at auction. There was Fasig-Tipton November, Keeneland November and Keeneland January, all industry staples that had been around for decades before anyone had ever heard of the internet or digital horse sales. "I never would have believed it and I hadn't been a proponent of digital sales because I'm old school and I like to go and see and look and poke and prod," said Hume Wornall, who operates...