
A race fan wearing a festive hat attends the 140th running of the Kentucky Derby at Churchill Downs on May 3, 2014 in Louisville, Ky.
Andy Lyons/Getty Images

A race fan wearing a festive hat attends the 140th running of the Kentucky Derby at Churchill Downs on May 3, 2014 in Louisville, Ky.
Andy Lyons/Getty Images

Tara Juergens wears a traditional derby hat before the 2014 Kentucky Oaks at Churchill Downs, May 2, 2014.
Mark Zerof-USA Today Sports/Reuters

Skip Koepnick of Wyoming, Michigan looks on wearing a festive hat prior to the 140th running of the Kentucky Derby at Churchill Downs on May 3, 2014 in Louisville, Ky.
Dylan Buell/Getty Images

Rosie Napravnik rides Untapable to victory during the 140th running of the Kentucky Oaks horse race at Churchill Downs Friday, May 2, 2014, in Louisville, Ky.
David J. Phillip/AP Photo

Fans arrive before the 140th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 3, 2014, in Louisville, Ky.
Charlie Riedel/AP Photo

A woman checks her racing program before the 140th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 3, 2014, in Louisville, Ky.
Charlie Riedel/AP Photo