1. Finish off the Bears. In its past five games, Chicago has been outscored 30-0 in the fourth quarter. The Ravens have scored 100 points in the fourth quarter, their most in any quarter this season.
2. Run the ball. The Ravens have averaged 158 rushing yards in December since 2007, which is tops in the NFL in that span. Without linebacker Brian Urlacher, Chicago's defense ranks 24th against the run.