Poll: Kirk, Giannoulias practically tied

July 28, 2010 The Rasmussen Reports telephone survey of likely voters in Illinois finds Democrat Alexi Giannoulias with 43-percent support to Republican Mark Kirk's 41 percent.

Six percent prefer some other candidate, and 10 percent are undecided. The margin of error is plus or minus 4 percent.

Kirk's numbers are rebounding slightly after a downward trend.

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