BALTIMORE - MAY 16: Jockey Calvin Borel riding Rachel Alexandra wins the 134th Running of the Preakness Stakes at Pimlico Race Course on May 16, 2009 in Baltimore, Maryland. (Photo by Al Bello/Getty...

...Calvin Borel rides Rachel Alexandra to the winners circle after winning the 134th Running of the Preakness Stakes at Pimlico Race Course on May 16, 2009 in Baltimore, Maryland

...Calvin Borel, center, gestures after riding Rachel Alexandra to victory in the 134th running of the Preakness Stakes horse race at Pimlico Race Course in Baltimore. Kentucky Derby winner Mine That Bird (2), with...

...Rachel Alexandra (yellow) ridden by Calvin Borel comes out of the fourth turn during the 134th Preakness Stakes at Pimlico Race Track. The filly won the race, the first to do so since 1924...

...celebrates in the winner's circle after his horse, Rachel Alexandra's win in the 134th Preakness Stakes at Pimlico Race Course on May 16, 2009 in Baltimore, Maryland

Rachel Alexandra wins Preakness

...riding Rachel Alexandra, crosses the finish line ahead of Mine That Bird to win the 134th Preakness Stakes at Pimlico Race Course on Saturday in Baltimore, Md

Rachel Alexandra holds off Mine That Bird to win Preakness Stakes

BALTIMORE - MAY 20: The field rounds the first turn during the 131st Running of the Preakness Stakes on May 20, 2006 at Pimlico Raceway in Baltimore, Maryland. (Photo by Jamie Squire/Getty Images...

One length separated Rachel Alexandra from Kentucky Derby winner Mine That Bird in the Preakness Stakes at Pimlico

...Calvin Borel gesture as he rides Rachel Alexandra to victory in the 134th running of the Preakness Stakes horse race at Pimlico Race Course on Saturday, May 16, 2009, in Baltimore. (AP Photo/Peter...

...Calvin Borel gestures as he rides Rachel Alexandra to victory in the 134th running of the Preakness Stakes horse race at Pimlico Race Course on Saturday, May 16, 2009, in Baltimore. (AP Photo/Garry...

...Calvin Borel up, leads the field around the fourth turn during the 134th running of the Preakness Stakes horse race at Pimlico Race Course on Saturday, May 16, 2009, in Baltimore. Rachel Alexandra won...

...by Mike Smith and Musket Man ridden by Eibar Coa at the 134th Running of the Preakness Stakes at Pimlico Race Course on May 16, 2009 in Baltimore, Maryland

...USA; Street Sense (8) ridden by Calvin Borel loses in the final seconds of the 132nd Preakness Stakes to Curlin (4) ridden by Robby Albarado at Pimlico Race Course in Baltimore, MD. Mandatory Credit...

...including co-owner Jess Jackson (R) celebrate in the winner's circle after winning the 132nd Preakness Stakes on May 19, 2007 at Pimlico Race Course in Baltimore, Maryland