Groan, Or I Should Say Ouch! "The SUP Cartwheel."

[vimeo http://www.vimeo.com/16129437 w=466&h=350]

The SUP Cartwheel from Brian S on Vimeo.

This visual torture is brought to you by Michigan Windsurfing.
For his next act, Brian will scratch his fingernails across a chalkboard.