Roller hockey is similar to the sport of ice hockey, but it is generally played on inline skates. Instead of ice, players skate surfaces ranging from driveways to Sport Court rinks. Pucks can be similar to ice hockey pucks, but often a ball is used.
National governing body for inline hockey in Great Britain and is affiliated with CIHA. Site is devoted to all aspects of inline roller hockey in the UK. http://www.gbinline.com/