A nice videos on Youtube (thanks Stephen King for pointing it out)
Part 1 http://www.youtube.com/watch?v=cUwytm8K0jI
Part 2 http://www.youtube.com/watch?v=CZ-7HIxFZjQ
Part 3 http://www.youtube.com/watch?v=KhjP5Mt9Wac
Part 4 http://www.youtube.com/watch?v=86mM6106ypM
Part 5 http://www.youtube.com/watch?v=rXOtBAECkx0
Part 6 http://www.youtube.com/watch?v=pMzWlqEILSU
Part 7 http://www.youtube.com/watch?v=3v5-YoMc6A8
Part 8 http://www.youtube.com/watch?v=FtUWiGmybII
Part 9 http://www.youtube.com/watch?v=QXOy49snsKw
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