Jonas Shaffer, reporter: The Ravens did what they had to do, and what they had to do was remarkable: Stop the AFC's hottest team. Limit Philip Rivers and the Chargers' passing attack. Beat a defense that wasn't aggressively mediocre. Now they must take care of business. They couldn't the last time they needed a result in Week 17. As for whether that could help or hurt them against the Cleveland Browns, there's only one way to find out.