Biden seeks to reclaim campaign momentum in debate with Ryan

Members of the media work on the Centre College campus before the vice-presidential debate in DanvilleDANVILLE, Kentucky (Reuters) – With the Republicans grabbing the momentum in a shifting White House race, Vice President Joe Biden will look to recover some ground and ease Democratic worries on Thursday in a high-stakes debate against Republican challenger Paul Ryan. Mitt Romney's steady climb in polls since President Barack Obama's poor performance in last week's first debate has raised the importance of the vice presidential showdown, which is rarely a critical event in White House campaigns. …