Dueling Interviews on 60 Minutes

The first official presidential debate isn't until Oct. 3 in Denver. But as The New York Times writes, last night on CBS News' 60 Minutes there was something of a "shadow debate that offered a likely preview of the tone and substance" of what will happen on stage next week.

Republican presidential nominee Mitt Romney defended paying an effective tax rate of 14.1 percent on Sunday, following the release of his 2011 tax returns and ensuing backlash from critics who pounced on his relatively low tax rate.