From today's Reuters/Zogby poll:
The poll showed Arizona Sen. McCain, who has clinched the Republican presidential nomination, is benefiting from the lengthy campaign battle between Obama and Clinton, who are now battling to win Pennsylvania on April 22.
McCain leads 46 percent to 40 percent in a hypothetical matchup against Obama in the November presidential election, according to the poll.
Matched up against Clinton, McCain leads 48 percent to 40 percent.
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