CNN

FROM CNN's Jack Cafferty:

It looks like Hillary Clinton and John McCain have found a common enemy in Barack Obama.

As the Financial Times puts it: "The 2008 presidential race has boiled down to a fight of two against one”... meaning McCain and Clinton versus Obama.

Perhaps this shouldn't come as much of a surprise being that Obama is now the Democratic front-runner. Clinton needs to knock him out and win big in Pennsylvania on Tuesday in order to have a shot at the nomination. And McCain – unlike the Democratic candidates – already has the luxury of focusing on the general election.

Aides to the presumptive Republican nominee say they'd prefer Clinton as an opponent because of her high negative ratings. Yesterday in the Cafferty File we told you about a poll that shows 58% of Americans say Clinton is not honest and trustworthy.

To read more and contribute to the Cafferty File discussion click here