As one of only four kayakers in the world to have completed a drop of over 100ft, Rafa Ortiz is very much at the forefront of his sport. See what drives the young Mexican to cascade down some of the globe's most treacherous rivers.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/30729_thumb.jpg" alt="Freestyle kayaker Rafael Ortiz profile" title="Freestyle kayaker Rafael Ortiz profile" width="150" height="90" alt="Freestyle kayaker Rafael Ortiz profile"/>
