The federal ban on sports betting in all but four states was upheld Tuesday, dealing a blow to New Jersey’s latest effort to expand gambling options to help its struggling casinos and racetracks. But the 2-1 ruling by a panel of the 3rd U.S. Circuit Court of Appeals in Philadelphia left the door open for New Jersey to further appeal the matter to the full court. “We are reviewing the opinion, and the dissent, and considering our legal options,” said Leland Moore, a spokesman for the state Attorney General’s Office. The state has been trying since 2009 to legalize sports...