Week 13 Power Rankings: NFC North

The Chicago Bears have finally caught the Green Bay Packers -- in the ESPN.com Week 13 Power Rankings. This week's details:

7. Chicago Bears

Trending: Up five spots after a 31-26 victory over the Philadelphia Eagles.

8. Green Bay Packers

Trending: Down one spot after a 20-17 loss to the Atlanta Falcons.

23. Minnesota Vikings

Trending: Up two spots after a 17-13 victory over the Washington Redskins.

31. Detroit Lions

Trending: No change after a 45-24 loss to the New England Patriots.