Shawna Harding and Rigo Win U.S. Developing Horse Championships
WAYNE, Illinois, July 25 — Shawna Harding on Rigo, a nine-year-old gelding, won the U.S. Developing Horse championship sponsored by the Dutta Corp. and Performance Sales International Sunday, the first national title for the rider. Shawna of Aiken, South Carolina, and the black Hanoverian by Rotspon and owned by Tonya Rowe, received a score of…