Here's a good vid:

part 1

http://www.youtube.com/watch?v=_qfmLbn-Kh0

part 2

http://www.youtube.com/watch?v=vVxJBvj0 ... re=related

part 3

http://www.youtube.com/watch?v=zAwMXN4m ... re=related

part 4

http://www.youtube.com/watch?v=sYimR-8p ... re=related