Tight race in Wisconsin for the Democratic nomination in new poll (WI Public Radio)

OF THOSE WHO SAID THEY WILL VOTE IN THE DEMOCRATIC PRIMARY ONLY
8. Which of the following candidates would you MOST like to see win the Democratic nomination for president: [Names were ROTATED] (percentages were rounded) Margin of Error +/- 6%
1. Hillary Clinton ................................................... 47%
2. Bernie Sanders ................................................... 42
3. Martin O’Malley ................................................ 1%
4. Lincoln Chafee .................................................. 1%
5. Jim Webb ........................................................... <1%
Someone Else (vol) ......................................................... 1%
Biden 67%
McCain 33%
None (vol) ................................................................ 1%
Not Sure ................................................................ 7%

Both Clinton and Sanders beat the major GOP candidates, but Bernie runs a bit better:
10. If the election for president were held today and the candidates were Democrat
Hillary Clinton and Republican Donald Trump for whom would you vote?
Hillary Clinton ............................................................... 50%
Donald Trump ................................................................ 39%
Not Sure ................................................................ 8%
Refused ................................................................ 3%
11. What if the candidates were Democrat Hillary Clinton and Republican Jeb Bush for whom would you vote?
Hillary Clinton ............................................................... 49%
Jeb Bush ............................................................... 39%
Not Sure ................................................................ 9%
Refused ................................................................ 4%
12. What if the candidates were Democrat Hillary Clinton and Republican Ben Carson for whom would you vote?
Hillary Clinton ............................................................... 49%
Ben Carson ............................................................... 45%
Not Sure ................................................................ 5%
Refused ................................................................ 2%
13. If the election for president were held today and the candidates were Democrat
Bernie Sanders and Republican Donald Trump for whom would you vote?
Bernie Sanders ............................................................... 55%
Donald Trump ................................................................ 37%
Not Sure ................................................................ 7%
Refused ................................................................ 1%
14. What if the candidates were Democrat Bernie Sanders and Republican Jeb Bush for whom would you vote?
Bernie Sanders ............................................................... 52%
Jeb Bush ............................................................... 38%
Not Sure ................................................................ 9%
Refused ................................................................ 1%

Click on link:
http://politicalwire.com/2015/10/21/feingold-up-big-in-wisconsin/