The Maryland Jockey Club (MJC) announced Tuesday that it had accepted the entry of Medina Spirit (Protonico) for Saturday's GI Preakness S. Trainer Bob Baffert revealed Sunday that Medina Sprit had tested positive for the prohibited medication betamethasone after winning the GI Kentucky Derby, which put his appearance in the second leg of the Triple Crown in doubt. The MJC, which operates Pimlico for The Stronach Group (TSG), had the option of banning all entries from Baffert. Following the announcement of the drug positive, Churchill Downs said that it would...