BY CHRIS CASTEEL, Washington BureauWASHINGTON — A federal appeals court decision that struck down Oklahoma’s ban on same-sex marriage will be appealed to the U.S. Supreme Court, the legal group representing the Tulsa County court clerk announced on Friday. Kerri Kupec, spokeswoman for the Alliance Defending Freedom, told The Oklahoman that the clerk will ask Supreme Court justices to review the July 18 decision by the 10th U.S.