Racing Photo Gallery

This file photo provided July 21, 2010 by Equi-Photo, shows Horse Of The Year, Rachel Alexandra, exercise rider Joel Dominguez up, galloping on the track at Monmouth Park in Oceanport, N.J.. The 2009 Horse of the Year is in foal with an expected due date of Feb. 1, 2012. Stonestreet Farm announced the pregnancy Monday, March 7, 2011, two weeks after the 2009 Preakness winner was bred to two-time Horse of the Year winner and stablemate Curlin. (AP Photo/Equi-Photo, Bill Denver, File)