The Drive: Michele Bachmann's rocky rollout

The latest installment of CBSNews.com's "The Drive" is out, and the focus is squarely on Rep. Michele Bachmann, who formally announced her presidential campaign on Monday.

Despite generating significant media coverage and enthusiasm this week, Bachmann also made gaffes and evaded tough questions in an ominous sign for her campaign going forward.

For more on Bachmann's week - and some brief discussion on the rest of the field - check out "The Drive" above.