This is an excellent post about both Roger Federer and Rafael Nadal. It talks about why was this the toughest Wimbledon final for Federer, but most importantly,in some way it contadicts the opinion of the experts on Rafael Nadal. There is an excellent explanation for everything, and as I have a fairly similar opinion about this topic, I would strongly suggest you to visit this post.
Visit at: Federer Matches Bjorg, Analysts Appoint Nadal As Dr. Doom!