<a href="https://en.wikipedia.org/wiki/Shields_(keelboat)" class="extiw" title="en:Shields (keelboat)">Shields</a> boats racing with spinnakers up
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/8099556@N08/">Bill Brine</a>
CC BY 2.0
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