Here's mine:
http://www.youtube.com/watch?v=zBv8fqrIDD4
Please watch it on my channel, where the audio isn't disabled.
This is the record for most cardinis in one minute, most card changes in one minute, and the hardest way to turn over a deck of cards - in one minute. =)
God, that's quite amazing. 51 Cardinis in ONE MINUTE. Damn, this is gonna be hard to beat.