Lisa Jackson 859-259-4224 Lisa.Jackson@ky.gov   Kentucky Horse Park Shares ‘Equine Treasures of the Bluegrass’ Horses Welcome Visitors for a New Season of Fun and Excitement   LEXINGTON, Ky. (March 11, 2014) -With the arrival of spring, the Kentucky Horse Park also celebrates a new tourism season beginning March 12.  The park will entertain visitors with special