In North America, the U.S. Stallion Performance Testing is run by Sporthorse Stallion Testing, LLC, which is owned equally by the American Hanoverian Society (AHS) and International Sporthorse Registry/Oldenburg N.A. (ISR)
and jointly managed by Ekkehard Brysch from ISR and AHS President, Doug Leatherdale. The testing is conducted at Bill Paxton's Paxton Farms in Batavia, Ohio.
Photo Report - by Stephanie of the Midwest Breeders Group All photos copyrighted - no reproductin allowed without permission