GI Florida Derby hero Big Brown (Boundary) may have cost just $60,000 as a FTKOCT yearling and $190,000 as a KEEAPR juvenile, but don't be misled by the relatively inexpensive price tags. Andrew Caulfield delves into the Claiborne bloodlines that have produced one of this year's Kentucky Derby favorites.
Not a subscriber? Click here to sign up for the daily PDF or alerts.


