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A hat with a pin on it that reads "Talk derby to me!" is seen during the 137th Kentucky Derby at Churchill Downs on May 7, 2011, in Louisville, Ky.
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Patty Ethington of Louisville, Ky., strolls through the grandstand at Churchill Downs on the afternoon of the Kentucky Derby on May 7, 2011.
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Horse racing fans show their Derby hats at the paddock in Churchill Downs before the 137th running of the Kentucky Derby in Louisville, Ky., on May 7, 2011.
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Charles "Derbyman" Matasich of Proctorville, Ohio, sits by the paddock at Churchill Downs in Louisville, Ky., on the morning of the 137th running of the Kentucky Derby on May 7, 2011. Matasich has attended the derby for 44 years.
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Cressida Meier looks on wearing her derby hat in the paddock area during the 137th Kentucky Derby at Churchill Downs on May 7, 2011, in Louisville, Ky.
LUKE SHARRETT/AFP/Getty Images
A Derby hat is seen at Churchill Downs in Louisville, Ky., on the afternoon of the 137th running of the Kentucky Derby on May 7, 2011.
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A fan smiles as she poses for a photo wearing her derby hat in the infield during the 137th Kentucky Derby at Churchill Downs on May 7, 2011, in Louisville, Ky.
Harry How/Getty Images
Scott and Jan Baty pose for a photo in the paddock area during the 137th Kentucky Derby at Churchill Downs on May 7, 2011, in Louisville, Ky.
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Two racing fans display their Derby hats near the paddock at Churchill Downs before the 137th running of the Kentucky Derby in Louisville, Ky., on May 7, 2011.
LUKE SHARRETT/AFP/Getty Images
Bridget Voss of Chicago wears a Derby hat near the paddock at Churchill Downs on the afternoon of the 137th running of the Kentucky Derby in Louisville, Ky., on May 7, 2011.
Matthew Stockman/Getty Images
A fan looks on from the stands while she wears her derby hat during the 137th Kentucky Derby at Churchill Downs on May 7, 2011, in Louisville, Ky.
Matthew Stockman/Getty Images
A fan looks on from the stands while she wears her derby hat during the 137th Kentucky Derby at Churchill Downs on May 7, 2011, in Louisville, Ky.
AP Photo/Charlie Riedel
Skip Koepnick, from Wyoming, Mich., shows off his Derby hat before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Matt Slocum
Eric Williams, from Chicago, smokes a cigar before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Charlie Riedel
Amanda Lasater, of Mason, Tx., checks the racing program ahead of the 137th Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Charlie Riedel
Pam Hutchinson, left, from Watertown, Conn., and June Cerrito, from Wakefield, R.I., wait for the start of a race before the 137th Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Charlie Riedel
Sarah Golden shows off her hat in the paddocks before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Charlie Riedel
A spectator walks through the paddocks with a fancy hat before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Ed Reinke
Karen Van Zant, from Broomfield, Colo., walks past the spires at Churchill Downs before the 137th Kentucky Derby horse race on Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Michael Conroy
Hillary Deffenbach, from Dallas, walks through the paddock area with her Derby hat before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
Matthew Stockman/Getty Images
A fan looks on from the stands while she wears her derby hat during the 137th Kentucky Derby at Churchill Downs on May 7, 2011, in Louisville, Ky.
Matthew Stockman/Getty Images
A fan looks on from the stands while she wears her derby hat during the 137th Kentucky Derby at Churchill Downs on May 7, 2011, in Louisville, Ky.
AP Photo/Clay Jackson
Gabriella Sawicki studies a race program for the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Charlie Riedel
Spectators walk through the paddock before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Charlie Riedel
A spectator drinks champagne before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Darron Cummings
A spectator wears a balloon hat before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Clay Jackson
Jessica Bryan, from Seattle, waits in the infield for the running of the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Matt Slocum
A spectator wears a homemade Derby hat before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Clay Jackson
A guest studies a race program in the infield before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Matt Slocum
A spectator shows off her Derby hat before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/David J. Phillip
A woman walks near the paddock before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Charlie Riedel
Maria Bermudez covers her hat with plastic before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Charlie Riedel
A woman protects her hat from the rain with a plastic cover before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Charlie Riedel
A woman reads a racing program before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Denis Paquin
Tamara Sorreoo, from Austin, Texas, shows off her Derby hat before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Ed Reinke
A spectator shows off her Derby hat before the 137th Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2011, in Louisville, Ky.
AP Photo/Charlie Riedel
Spectators study the racing program before the 137th Kentucky Derby horse race at Churchill Downs, Saturday, May 7, 2011, in Louisville, Ky.