Wolfson: Obama Isn’t Ready to Be Veep

But Clinton spokesman says on media conference call that he won't rule out possibility that the Land of Lincolner would pass the necessary national security threshold by the convention.

Obama spokesman Bill Burton calls the line of reasoning "perplexing," asks reporters to call the campaign and ask about this Wolfson statement:

"We do not believe that Senator Obama has passed the commander in chief test. But there is a long way between now and Denver."

Listen to audio here.