Rombauer (Twirling Candy--Cashmere, by Cowboy Cal), who upset Midnight Bourbon (Tiznow) and GI Kentucky Derby first past the post Medina Spirit (Protonico) in last year's GI Preakness S., has been retired from racing, according to his owner John Fradkin, who bred and raced the colt in partnership with his wife Diane. Trained by Michael McCarthy, Rombauer was an eye-catching maiden winner at first asking over the Del Mar turf course and finished runner-up when trying dirt for the first time in the GI American Pharoah S. before a creditable fifth...