Olympic Games 7s
Rugby 7s was introduced at the Olympics during the 2009 Copenhagen IOC session.
IRB (now World Rugby) decided that Olympics would have taken the place of the Rugby World Cup 7s.
Later the decision was reviewed and Rugby World Cup 7s stayed alive to have a world level competition every 2 years.
http://www.worldrugby.org/ - World Rugby official site
www.rugbyafrique.com - Rugby Afrique official site
asiarugby.com - Asia Rugby official site
www.rugbyeurope.eu - Rugby Europe official site
www.nacrugby.com - NACRA official site
www.oceaniarugby.com - Oceania Rugby official site
www.sudamericarugby.org - SudAmerica Rugby official site (former www.consur.org).
en.wikipedia.org/wiki/Rugby_sevens_at_the_Summer_Olympics - Wikipedia pages about Rugby Sevens at the Olympics