It’s been awhile since I’ve done a retired Thoroughbred spotlight, and when I heard the story of Nikki Egyed’s Flying Cayman, I thought he was a perfect candidate. Egyed owns and operates a successful riding stable called Silver Shadow Training Services in San Luis Obispo, Calif., and Flying Cayman, a 9-year-old chestnut gelding by Fly So Free she acquired off the track at Fairmount Park, is the star...