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...

...Jockey 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

...Jockey 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...

...USA; 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...

Calvin Borel rode Rachel Alexandra to victory in the Preakness. Can he capture the final jewel of the Triple Crown aboard Mine That Bird in the Belmont...

...Jackson 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

Calvin Borel, riding Rachel Alexandra across the finish line in the Preakness, remains in limbo for the Belmont

Rachel Alexandra wins Preakness

...Borel, 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

Preakness entrant Rachel Alexandra is lead back to the barn after schooling in the paddock by groom Javier...

Jockey 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...

Rachel Alexandra holds off Mine That Bird to win Preakness Stakes

...ridden 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

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...

...jockey 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...

Jockey 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...