President Obama leads Mitt Romney by 4 points, 50 percent to 46 percent, in a Quinnipiac poll of Pennsylvania released Tuesday.
Romney has made a significant dent in the gap. In a Sept. 26 Quinnipiac poll, Obama commanded a 54 percent to 42 percent lead over Romney.
The PollTracker average of Pennsylvania currently shows President Obama leading Mitt Romney 49 percent to 44.9 percent.