“The twist in the leech of the wingsail is very impressive, the giant sail appears to breathe as it works in the strong breeze - Emirates Team New Zealand AC72 testing on the Hauraki Gulf. ” Chris Cameron/ETNZ© This site and its contents are © Copyright TetraMedia Pty.Ltd. All Rights Reserved. Photographs are copyright by law, if you wish to use an image from Sail-world.com, Powerboat-world.com or Marinebusinessnews.com, Contact us. Click Here to close this window