Democratic presidential candidate Hillary Clinton, leads Barack Obama by 6 points among likely Pennsylvania Democratic primary voters, but he is chipping away at their lead, according to a Quinnipiac University poll released on Tuesday.

With two weeks until 22 April public elementary schools, Clinton with 50 percent to 44 percent, the survey showed.

In the last poll on 2 April Clinton had a 9-point lead over the Illinois senator, 50 percent to 41 percent.

Barack Obama and Clinton, a New York Senator, fighting as their party nominee in the November presidential election against the Republican Senator John McCain.

I love this duel of Barack Obama and Hilary Clinton.