Dennis Murphy (sports entrepreneur) Tags: Businessperson.Dennis Arthur Murphy (born about 1927) is a sports entrepreneur. Murphy co-founded (with Gary Davidson) the World Hockey Association and the American Basketball Association. He also founded Roller Hockey International and World Team Tennis. known for Roller Hockey International, American Basketball Association, World Hockey Association, World TeamTennis nationality United States occupation Dennis_Murphy_(sports_entrepreneur)__1 Learn more... Loading...