By Pilar Marrero La Opini&oacute;n&nbsp; Thanks to Sonia Sotomayor&rsquo;s nomination to the Supreme Court, news about Latinos in U.S. media during the first half of this year wasn&rsquo;t dominated by Mexican drug violence or the H1N1 outbreak that paralyzed Mexico City. Those were the second and third most important Latino stories in U.S. media. But [...]