Spectators congregate in the infield at Churchill Downs before running of the 138th Kentucky Derby horse race Saturday, May 5, 2012, in Louisville, Ky. Women wearing hats stand in the paddock prior to the 138th running of the Kentucky Derby at Churchill Downs on May 5, 2012 in Louisville, Kentucky. Jockey Miguel Mena rides Rock N Glamour through the paddocks before the second race at the 138th Kentucky Derby horse race at Churchill Downs Saturday, May 5, 2012, in Louisville, Ky. Jockey Oriana Rossi rides Little Willy back to the paddock after placing second in the first race before the 138th Kentucky Derby horse race at Churchill Downs Saturday, May 5, 2012, in Louisville, Ky. Water covers the ground on the outside of the track after heavy overnight rain during the first race of the day before the 138th Kentucky Derby horse race at Churchill Downs Saturday, May 5, 2012, in Louisville, Ky. The field heads for the first turn during the Kentucky Oaks at Churchill Downs on May 4, 2012 in Louisville, Kentucky, one day before 138th running of the Kentucky Derby. Believe You Can, ridden by Rosie Napravnik, beats out Broadway's Alibi, left, ridden by John Velazquez, to win the Kentucky Oaks on May 4, 2012, one day before the 138th running of the Kentucky Derby, at Churchill Downs in Louisville, Kentucky. Believe You Can, ridden by Rosie Napravnik, heads to the winners circle after winning the Kentucky Oaks on May 4, 2012, one day before the 138th running of the Kentucky Derby, at Churchill Downs in Louisville, Kentucky. Kentucky Derby entrant Union Rags grazes outside the stables before the 138th Kentucky Derby horse race at Churchill Downs Saturday, May 5, 2012, in Louisville, Ky. Scenes from morning workouts at Churchill Downs in Louisville, Ky., on May 1, 2012 Bodemeister, trained by Bob Baffert and to be ridden by Mike Smith, arrives at the track on May 3, 2012, to work out in preparation for the 138th Kentucky Derby at Churchill Downs in Louisville, Ky. Spectators sport colorful hats during morning workouts for the Kentucky Derby and Kentucky Oaks at Churchill Downs in Louisville, Ky., on April 30, 2012 Exercise rider Faustino Aguilar takes Kentucky Derby entrant Dullahan for a workout at Churchill Downs in Louisville, Ky., on Tuesday, May 1, 2012 Kentucky Derby entrant Hansen is bathed following a May 3 morning workout in preparation for the race at Churchill Downs in Louisville, Ky. Sabine Cox and Mark Gillenwaters, friends from Brooks, Ky., watch the April 30 morning workouts for the Kentucky Derby at Churchill Downs An exercise rider walks a horse off the track at Churchill Downs after a morning workout Tuesday, May 1, 2012