Here are some photos from preperations and the measurement for the 2011 Tornado World Championships.
http://www.mko.ch/regatten/tornado11/22.08.2011%20-%20Einschreiben/index.html
Here are some photos from preperations and the measurement for the 2011 Tornado World Championships.
http://www.mko.ch/regatten/tornado11/22.08.2011%20-%20Einschreiben/index.html