Race goers watch as jockey Colm O'Donoghue rides Revolving through the paddock before the third race at the 138th Kentucky Derby horse race at Churchill Downs Saturday, May 5, 2012, in Louisville, Ky. (AP Photo/Mark Humphrey)
Gallery: Derby fashion and celebrities
May. 05, 2012 @ 06:55 PM
A variety of hats and celebrities dot Churchill Downs in Louisville, Ky., on Saturday for the 138th running of the Kentucky Derby.