http://www.olympic.org
2. Pan American Games
http://www.panamgames.org
3. Goodwill Games
http://www.goodwillgames.org
4. IAAF World Championships
http://www.iaaf.org
5. Special Olympics
http://www.specialolympics.org
6. Corporate Games
http://www.co.uk
7. Commonwealth Games
http://www.org.uk
8. Federation of Gay Games
http://www.gaygames.org