http://www.olympic.org
2. International Amateur Athletic Federation
http://www.iaaf.org
3. US Olympic Committee
http://www.usoc.org
4. NCAA
http://www.ncaa.org
5. Amateur Athletic Union
http://www.aausports.org
6. International Paralympic Committee
http://www.paralympic.org
7. National Association of Sports Officials
http://www.naso.org
8. North American Sports Federation
http://www.nasf.net
9. SIRC
http://www.sirc.ca
10. ASAMA
http://www.asama.org