democratic congressman kathy castor will be our guest. jason cheffetz and john negroponte joins us and "starting point" begins right now. welcome, everybody, our starting point this morning is the paul ryan factor. a new poll shows ryan's addition to the ticket has turned his home state of wisconsin into a battle ground state now. the overall numbers aren't changing much, 49% of registered voters say they back president obama, 45% say they support governor romney. it's very positive polling of ryan in that state that now makes it up for grabs in our cnn analysis. a state that hasn't gone red since ronald reagan. >> hey, soledad, if you look at the poll, it doesn't really -- ryan doesn't radically change the polling but does change the perception each of those campaigns has about this election. after all, wisconsin is really very key to both sides, 10 electoral votes. if you look at 2008, barack obama won it by 14 points. we're looking at quite a difference. also, it's a state that there are now eight states as toss-ups so a lot is changin