FILE - In this May 3, 1958 file photo, jockey Ismael "Milo" Valenzuela is shown in the lockers after riding Kelso to win the Kentucky Derby horse race at Churchill Downs in Louisville, Ky. Hall of Fame jockey Ismael "Milo" Valenzuela, who won the 1958 Kentucky Derby and also rode Horse of the Year Kelso, died  on Wednesday, Sept. 2, 2009, after a long illness. He was 74. AP Photo logo AP Photo 2 months ago

FILE - In this May 3, 1958 file photo, jockey Ismael "Milo" Valenzuela is shown in the lockers after riding Kelso to win the Kentucky Derby horse race at Churchill Downs in Louisville, Ky. Hall of Fame jockey Ismael "Milo" Valenzuela, who won the 1958 Kentucky Derby and also rode Horse of the Year Kelso, died on Wednesday, Sept. 2, 2009, after a long illness. He was 74.