Colorful Spinnaker on a J105 Sailboat - Stock image
Golden Gate Bridge, Sailing, Sport, Sports Race, Adult
'San Francisco-USA - September 10, 2009: Rolex Big Boat Event in San Francisco Bay. Rolex sponsors a number of sailing races with different boat classes. The J105 is a fixed keel boat with a retractable bowsprit so that the spinnaker sail can be in front of the bow of the boat. It may also be move in a 180 degree arc. Most of the boats use brightly colored spinnaker sails that resemble balloons when filled with wind.'