According to Craig Robertson, the lawyer representing Bob Baffert, a second-post race test has confirmed that Medina Spirit (Protonico) tested positive for the prohibited corticosteroid betamethasone, which could lead to the horse being disqualified from this year's GI Kentucky Derby. In response, Churchill Downs Inc. banned Baffert for two years. "In response to the inquiries, this will acknowledge that the Medina Spirit split sample confirmed the finding of betamethasone at 25 picograms," Robertson said in a statement. "There is other testing that is being conducted, including DNA testing. We expect...