You think you've got big cajones? Watch these guys!! Unbelievable!!
http://vimeo.com/moogaloop.swf?clip_id=1778399&server=vimeo.com&show_***le=1&show_byline=1&show_portrait=0&color=&fullscreen=1 (http://vimeo.com/moogaloop.swf?clip_id=1778399&server=vimeo.com&show_***le=1&show_byline=1&show_portrait=0&color=&fullscreen=1)
That looks about a 1,000 times better than sky diving.