Happy Valley Racecourse
Dr. Macgown was the President of the Hong Kong St. Andrew's Society. He was an amateur rider and owner and Chairman of the Fanling Hunt and Race Club and a Steward of the Hong Kong Jockey Club. He had a string of ponies participating in the races in both Happy Valley Racecourse and Kwanti Racecourse. He was one of the leading steeplechasers and also a keen amateur airman.