SAN FRANCISCO – A suburban San Diego teenager who was barred from wearing a T-shirt with anti-gay rhetoric to class lost a bid to have his high school's dress code suspended Thursday after a federal appeals court ruled the school could restrict what students wear to prevent disruptions. The ruling by the San Francisco-based 9th U.S. Circuit Court of Appeals addressed only the narrow issue of whether the dress code should be unenforced pending the outcome of the student's lawsuit. A majority of judges said, however, that Tyler Chase Harper was unlikely to prevail on claims that the Poway Unified...