Waves slammed into the beach at the Mavericks Surf Contest this morning, injuring at least 15 people and prompting organizers and local officials to block any more spectators from entering the area<br /><br /><br /><img src="http://ll.broadbandsports.com/images/32263_thumb.jpg" alt="Large Rogue Wave Accident at Mavericks Surf Contest - Feb 13, 2010" title="Large Rogue Wave Accident at Mavericks Surf Contest - Feb 13, 2010" width="150" height="90" alt="Large Rogue Wave Accident at Mavericks Surf Contest - Feb 13, 2010"/>