BBC News Online Front Page | Sport | Tour De France News   Party time for the riders who will sip champagne and joke as they gently tour into the capital's city centre. But as soon as they see the Eiffel Tower the speed will rocket as breakaway groups desperately try to get away. They will almost certainly fail before one last bunch sprint along one of the world's most famous streets and a final lap of honour for every finisher. Favourites: The sprinters will almost certainly have their final day, but who? Stage 20, 25 July