- HPA News Headlines STEWARDS DISCIPLINARY HEARING, HPA Membership and Handicap Li Schools Only Arena Handicap Ch Welcome to the Hurlingham Polo Associaton (HPA) web site. This site provides the definitive list of members, clubs and fixtures available anywhere on the internet. View our newsdesk to get the latest information from the HPA including notices, changes to rules & regulations, ...www.hpa-polo.co.uk