For all you Rival fans out there here is a great video and photos of Troskala sailing from Porto Santo to Madeira. The film is courtesy of Yacht Spirit of Argo. We were experiencing 25 knot winds with quite a swell but Troskala was achieving 7.3 knots at one point with 1 reef in the Main and two reefs in the Genoa. This has been by far her best sail.
Enjoy the video below and sorry for the editing; I am still learning: