Watch the new 918 RSR lapping a test track. This hybrid race car allows a glimpse on the future of motorsports. More information on http://www.porsche.com/918rsr<br /><br /><br /><img src="http://ll.broadbandsports.com/images/42676_thumb.jpg" alt="2011 Porsche 918 RSR - Race Track" title="2011 Porsche 918 RSR - Race Track" width="150" height="90" alt="2011 Porsche 918 RSR - Race Track"/>
