About Murray MacHutchon Murray MacHutchon is a physiotherapist at Pembina Physiotherapy and Sports Injury Clinic in Winnipeg, Manitoba. He is also an examiner and instructor with the Orthopaedic Division of the Canadian Physiotherapy Association. Books by Murray MacHutchon Length Tension Testing Book 1, Lower Quadrant A Workbook of Manual Therapy Techniques by (author) Paolo Sanzo & Murray MacHutchon Length Tension Testing Book 2, Upper Quadrant A Workbook of Manual Therapy Techniques by (author) Paolo Sanzo & Murray MacHutchon