Dozens of Republican lawmakers in Utah have thrown their support behind a likely challenger to Utah Republican Sen. Mitt Romney. The Republican senator has faced declining poll numbers in the state and already has a primary challenger in the form of Riverton Mayor Trent Staggs. Romney has not announced his intent to seek reelection. Should he do so, he may face a formidable opponent in Speaker of the House Brad Wilson, who has formed a committee to explore a Senate bid against him, Fox News reported. That prospective bid, per the committee, has already earned the support of three-quarters of...