Check out the full story at br br Go behind the scenes as solo round the world yachtsman Alex Thomson performs a daring feat on board his high-speed yacht, HUGO BOSS: He climbs up the 30-meter high mast of the moving vessel and dives into the ocean. Watch the official #mastwalk video at br br This is not the first stunt we've seen from Alex - two years ago he completed the "Keel Walk", a stunt that has become famous throughout the world - watch the video at ... br br To find out more..... br ... br br br br #mastwalk br br To see more videos from Alex Tomson: br br ************* br Best extreme sports Video are now on : br www.ridersmatch.com br br FOLLOW RIDERS MATCH : br Facebook : ‬ br Twitter : ‬ br Google + :‬ br br CONTACT US : br contact@ridersmatch.