Here are some videos too. Sorry if the quality is crappy:

http://www.youtube.com/watch?v=1qDNE1y9cBA

http://www.youtube.com/watch?v=bgabSVehWlo

http://www.youtube.com/watch?v=SkFLJU0xqpk

http://www.youtube.com/watch?v=dfX5_HAId1Y