Pretty sweet trick compilation here:
http://video.google.com/videoplay?docid=-1758981700174967078&q=wake+boarding&total=17952&st art=0&num=10&so=0&type=search&plindex=1 My question is, how fast do you have to be going to pull an invert in the flats like that? Is it possible at 20mph? I've got to try that next time out!
Matt