Ruis Racing’s GI Santa Anita Derby runner-up Bolt d’Oro (Medaglia d’Oro) worked seven furlongs under Victor Espinoza in 1:24.20 at Santa Anita Sunday morning ahead of a prospective start in the GI Kentucky Derby on May 5. “He looked good to me,” owner/trainer Mick Ruis said after the drill. Santa Anita clockers caught Bolt d’Oro