a SPS horseSituated in the Hunter Valley for over 15 years, Colleen has gone into breeding and aggisting thoroughbreds in the heart of horse country. Sefton Park Stud started operations in 2004 and can offer you the piece of mind that your horse will be cared for by very experienced and professional horse people. Colleen has gained her Certificate III in Equine Nursing and was Most Outstanding Student in 2001.