One hull or two? Organizers have opted for both in a radical development for sailing's premier around-the-world race.
원문출처 : http://www.cnn.com/2017/05/18/sport/volvo-ocean-race-new-boats/index.html
원문출처 : http://www.cnn.com/2017/05/18/sport/volvo-ocean-race-new-boats/index.html