A new Rasmussen poll in Missouri finds that the 2010 Senate race is a real toss-up, with GOP Rep. Roy Blunt and Democratic Secretary of State Robin Carnahan tied at 46% each.
Four-term Republican Sen. Kit Bond is retiring, opening up this perennial swing state for a top-tier Senate race in 2010. John McCain carried the state by about 0.1% in 2008, and the Democrats won the state’s other Senate seat by a three-point margin back in 2006.