ハッピーバレー競馬場
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.