Derby photo of jockey investigated Santos carried nothing but whip, his attorney says -------------------------------------------------------------------------------- By JENNIE REES jrees@courier-journal.com The Courier-Journal This image is enlarged from a Getty images photo that was e-mailed to a state racing steward at Churchill Downs on Thursday. It was taken as Jose Santos changed the whip position in his hand after crossing the finish line. By James Squire/Getty Images This enlarged AP photo was taken from a slightly different angle at about the same time as the Getty Images picture and shows the green silks of Empire Maker's jockey through Santos' hand. AP Photo This...