Trinity Creek Farm originated in Groesbeck, Texas then relocated to Hagerstown Maryland. We have now retired to Windsor, South Carolina..Collectively Mark and Sherri Patterson have 100+ years of experience in the horse industry. We have always striven to provide a safe and fun learning environment for those wanting to learn and improve their horsemanship skills. We specialized in combined training with an emphasis in classical dressage and balanced seat. and have extensive experience in Western disciplines.