Lexington, KY – October 30, 2012 - The historic Alltech National Horse Show got underway today at the Alltech Arena, part of the beautiful Kentucky Horse Park in Lexington, Kentucky. Today, the professional hunter divisions took center stage as they began competing for top honors during their over fences and handy classes. Elizabeth Boyd had winning rounds aboard Casallo in the Regular Conformation Hunters, while Scott Stewart and Enjoy led the First Year Green Working Hunter division.