Joel Rosario rides Orb to victory during the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/Matt Slocum) ( Kentucky Derby Horse Racing )
LOUISVILLE, KY - MAY 04: Joel Rosario atop Orb celebrates with the trophy after winning the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Rob Carr/Getty Images) ( 168045369 )
Joel Rosario rides Orb during the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/Morry Gash) ( Kentucky Derby Horse Racing )
LOUISVILLE, KY - MAY 04: Joel Rosario atop Orb on his way to winning the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Rob Carr/Getty Images) ( 168045005 )
Joel Rosario rides Orb during the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/Morry Gash) ( Kentucky Derby Horse Racing )
LOUISVILLE, KY - MAY 04: Orb ridden by Joel Rosario comes down the final stretch on his way to winning the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Andy Lyons/Getty Images) ( 168044874 )
Jockey Joel Rosario celebrates after crossing the finish first on Orb during the running of the 139th Kentucky Derby horse race at Churchill Downs in Louisville, Kentucky May 4, 2013. REUTERS/Jeff Haynes ( HORSERACING-KENTUCKY/ )
Joel Rosario sits on Orb in the winners circle after winning the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/J. David Ake) ( Kentucky Derby Horse Racing )
Orb owner Stuart Janney and trainer Claude McGaughey, left, celebrate after winning the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky.(AP Photo/David Goldman) ( Kentucky Derby Horse Racing )
Horses make their way around turn one during the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/Matt Slocum) ( Kentucky Derby Horse Racing )
LOUISVILLE, KY - MAY 04: Palace Malice ridden by Mike Smith leads the field down around the first turn during the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Michael Heiman/Getty Images) ( 163445742MH00087_139th_Kent )
LOUISVILLE, KY - MAY 04: The field comes out of the gate to start the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Doug Pensinger/Getty Images) ( 168045296 )
Grooms walk Derby horses Revolutionary (3) and Mylute (6) to the paddock area before the start of the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/J. David Ake) ( Kentucky Derby Horse Racing )
LOUISVILLE, KY - MAY 04: Goldencents ridden by Kevin Krigger takes part in the post parade prior to the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Andy Lyons/Getty Images) ( 168044666 )
Outrider horses walk through the mud on the Churchill Downs track before the 139th Kentucky Derby Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/David Goldman) ( Kentucky Derby Horse Racing )
A member of the U.S. military performs a security check on an attendee before the running of the 139th Kentucky Derby horse race at Churchill Downs in Louisville, Kentucky, May 4, 2013. REUTERS/John Sommers II ( HORSERACING-KENTUCKY/ )
A spectator wears a fancy hat prior to the running of the 139th Kentucky Derby horse race at Churchill Downs in Louisville, Kentucky, May 4, 2013. REUTERS/Jeff Haynes ( HORSERACING-KENTUCKY/ )
From left, Amanda Dugan, Bernadette Osborne and Tracy Clay watch the fourth race before the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/David Goldman) ( Kentucky Derby Horse Racing )
A spectator protects her fancy hat from the rain before the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/David Goldman) ( Kentucky Derby Horse Racing )
James Cowheard, from Las Vegas, Nev., shows off his fancy shoes before the running of the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/David Goldman) ( Kentucky Derby Horse Racing )
Jennifer Parod, Tucson, Az., looks out from her plastic covered hat before the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/Garry Jones) ( Kentucky Derby Horse Racing )
Model Coco Rocha arrives to attend the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/Darron Cummings) ( Kentucky Derby Horse Racing )
Women protect their fancy hats with plastic as they wait for the next race before the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/Charlie Riedel) ( Kentucky Derby Horse Racing )
Desirae Masterson, from Indianapolis, Ind., with her hat covered in a plastic bag to protect it from the rain, shares a mint julep with her husband Ray before the running of the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/David Goldman) ( APTOPIX Kentucky Derby Horse Racing )
An attendee looks on before the running of the 139th Kentucky Derby horse race at Churchill Downs in Louisville, Kentucky May 4, 2013. REUTERS/John Sommers II ( HORSERACING-KENTUCKY/ )
A spectator has her elaborate hat getting wet in the rain as she awaits the running of the 139th Kentucky Derby horse race at Churchill Downs in Louisville, Kentucky May 4, 2013. REUTERS/Matt Sullivan ( HORSERACING-KENTUCKY/ )
A spectator uses her mobile phone while wearing her fancy hat prior to the running of the 139th Kentucky Derby horse race at Churchill Downs in Louisville, Kentucky, May 4, 2013. REUTERS/Jeff Haynes ( HORSERACING-KENTUCKY/ )
A spectator wears a fancy hat prior to the running of the 139th Kentucky Derby horse race at Churchill Downs in Louisville, Kentucky, May 4, 2013. REUTERS/Jeff Haynes ( HORSERACING-KENTUCKY/ )
LOUISVILLE, KY - MAY 04: A race fan wearing a festive hat attends the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Jamey Price/Getty Images) ( 168014125 )
Willy Weaver, from Albany, Ga., walks through the paddock area before the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/David Goldman) ( Kentucky Derby Horse Racing )
A spectator arrives with her fancy hat during the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/Matt Slocum) ( Kentucky Derby Horse Racing )
LOUISVILLE, KY - MAY 04: (L-R) Larry Birkhead and Dannielynn Hope Marshall Birkhead at the GREY GOOSE Red Carpet Lounge at the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. ( 168032376 )
LOUISVILLE, KY - MAY 04: A race fan in a festive hat, smokes a cigar while it rains, prior to the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Andy Lyons/Getty Images) ( 168028212 )
LOUISVILLE, KY - MAY 04: Fans slide through the mud in the infield prior to the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Getty Images/Getty Images) ( 168032425 )
LOUISVILLE, KY - MAY 04: Miranda Lambert signs the Moet & Chandon 6L for the Churchill Downs Foundation during the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Mike Coppola/Getty Images for Moet & Chandon) ( 168032669 )
LOUISVILLE, KY - MAY 04: Supermodel Coco Rocha celebrates the 139th Kentucky Derby with Moet & Chandon at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Mike Coppola/Getty Images for Moet & Chandon) ( 168032709 )
LOUISVILLE, KY - MAY 04: A race fan wearing a festive hat attends the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Rob Carr/Getty Images) ( 168032667 )
LOUISVILLE, KY - MAY 04: Singer Luke Bryan (R) and wife Caroline Boyer celebrate the 139th Kentucky Derby with Moet & Chandon at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Mike Coppola/Getty Images for Moet & Chandon) ( 168041764 )
LOUISVILLE, KY - MAY 04: Lauren Conrad attends the 139th Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Michael Loccisano/Getty Images) ( 168044498 )
LOUISVILLE, KY - MAY 04: Morgan Miller and Bode Miller celebrate the 139th Kentucky Derby with Moet & Chandon at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Mike Coppola/Getty Images for Moet & Chandon) ( 168032867 )
LOUISVILLE, KY - MAY 04: Actress Krysten Ritter attends the 139th Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Michael Loccisano/Getty Images) ( 168044510 )
LOUISVILLE, KY - MAY 04: Mylute Rosie ridden by Napravnik takes part in the post parade prior to the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Andy Lyons/Getty Images) ( 168044648 )
LOUISVILLE, KY - MAY 04: Star Jones attends the 139th Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Michael Loccisano/Getty Images) ( 168044655 )
LOUISVILLE, KY - MAY 04: Smokey Robinson and Frances Robinson attend the 139th Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Michael Loccisano/Getty Images) ( 168044673 )
From left, Donna Osborne, from Clemens, N.C., waits in the rain with Annie and Oz before the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/David Goldman) ( Kentucky Derby Horse Racing )
A spectator arrives with her fancy hat to attend the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/Matt Slocum) ( Kentucky Derby Horse Racing )
Model and television personality Bonnie Jill Laflin arrives to attend the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/Darron Cummings) ( Kentucky Derby Horse Racing )
Brenda Williams, from Tulsa, Okla, waits in the rain for the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/David Goldman) ( Kentucky Derby Horse Racing )
"Ready For Love" actress Angela Zatopek arrives to attend the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/Darron Cummings) ( Kentucky Derby Horse Racing )
A spectator arrives with her fancy hat to attend the 139th Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. (AP Photo/Matt Slocum) ( Kentucky Derby Horse Racing )
LOUISVILLE, KY - MAY 04: A rose sits in the mud during the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. (Photo by Rob Carr/Getty Images) ( 168045657 )