HOLD YOUR HORSES: on May 7, the Bob Baffert Stable was notified that Medina Spirit had tested positive after the running of the Kentucky Derby for the Class 3 drug, betamethasone, a corticosteroid. Tests showed 21 picograms of it in his system. Baffer's sprinter Gamine tested positive for the same drug last year when she finished third in the Kentucky Oaks, and was disqualified … [Read more...] about No Longer Under the Kentucky Derby Radar