Gon and Rom are nice enough to provide a commentary for the Grand Championship duel:
http://www.own3d.tv/live/218336/Alteil_ ... ampionship
If you are having some issues seeing it, just hit the 'pop out' button, but it seems to work fine in most browsers.
Match is starting now, so come to the TOURNAMENT ARENA!
It will make you make a file to get in, just throw some cards a dummy file and get in there so you can watch!