Observadores

• 

  Matthias Caulfield

  https://www.northwestmarine-ski.com/%EC%B5%9C%EA%B3%A0%EC%9D%98-%EC%8A%AC%EB%A1%AF%EA%B2%8C%EC%9E%84-%EC%B6%94%EC%B2%9C-%EC%A6%90%EA%B1%B0%EC%9A%B4-%EA%B2%8C%EC%9E%84-%EA%B2%BD%ED%97%98%EC%9D%84-%EC%9C%84%ED%95%9C-%EC%95%88%EB%82%B4/