Lexington, Ky – March 4, 2014 – For the first time, Cargill’s Nutrena® brand Para-Reining Event will be part of the Kentucky Reining Cup, held at the Kentucky Horse Park in Lexington, Ky. on April 25-27.   “I’m thrilled to introduce para-reining to the Kentucky Reining Cup,” said Brad Ettleman, president of HorsePower, Inc., producer of