Chris Westrup presentation...

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M4V (Source) 1280 x 720 368.84 MB
FLV (Flash) 640 x 360 52.51 MB
FLV (FlashHD) 1280 x 720 116.66 MB
MP4 (480p) 640 x 360 39.71 MB
MP4 (720p) 1280 x 720 121.69 MB