Is the Bills defense good enough? Is Sam Darnold shutting everyone up? These are two of the big questions we're asking this week.

The Cincinnati Bengals had no trouble getting past the Cleveland Browns in Week 16 to keep their playoff hopes alive and set up a huge Week 17 game Saturday against the Denver Broncos, a game the Bengals must win to have a chance in Week 18.

David Helman brings the Chiefs up from fifth to fourth in his Week 17 power rankings, pointing to a nearly flawless record against projected playoff teams.