by Deirdre B. Biles Date Posted: September 7, 2008 Last Updated: September 8, 2008 For fans of Big Brown, the second session of the Keeneland September yearling sale in Lexington is the one you’ll probably enjoy the most. Scheduled sell then is a half-sister to the Kentucky Derby Presented by Yum! Brands (gr. I) and Preakness (gr. I) winner. She’s Hip No. 484, and she’s one of the horses that