From traditional roots, herding has become a sport that Jeanne Joy Hartnagle has dedicated her life to. The trailer for Herding I: Overview highlights how to train a young dog with stock, or the animals wanting to be herded. The video also goes into the fine line of the stocks flight or fight zone and how to control this when herding. Although a practical sport, this video makes training fun and enjoyable, while simplifying the complexity of the sport for better understanding. The name Hartnagle is synonymous with herding and their Las Rocosas Aussies have been a benchmark for the breed for decades. This hallmark series is a classic!