NYT/Siena Poll Is Latest to Show Republican Gains  The New York TimesRepublicans Gain Edge as Voters Worry About Economy, Times/Siena Poll Finds  Yahoo NewsGOP keeps lead for House control according to CBS News Battleground Tracker poll  CBS PhiladelphiaNYT/Siena Poll Suggests Political Environment Turning Toward Republicans  National ReviewCBS News/YouGov Battleground Tracker estimates GOP House lead  CBS MorningsView Full Coverage on Google News