Valli Motorsports Rockstar Yamaha rider Austin Stroupe checks in with you at Supercross Anaheim one.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/42535_thumb.jpg" alt="Rockstar Yamaha Rider Austin Stroupe at Anaheim One" title="Rockstar Yamaha Rider Austin Stroupe at Anaheim One" width="150" height="90" alt="Rockstar Yamaha Rider Austin Stroupe at Anaheim One"/>
