When Joe Murphy purchased the 350-acre Stoneleigh Farm 13 years ago, the Lexington businessman admitted the land was mostly for "relaxation," but the operation hit the big time as the breeder of multiple Grade I winner Exaggerator (Curlin) and again when selling that star's half-sister by Medaglia d'Oro for $1.3 million at the Fasig-Tipton Saratoga Sale last August. Murphy returns to Saratoga next week with a yearling full-sister to Exaggerator who sells as hip 206 through the Warrendale Sales consignment during Tuesday's second session of the auction. Murphy, who owns...