Weekly Patriots mail is delivered

Every Tuesday on ESPNBoston.com, questions from Patriots followers are answered as part of a weekly mailbag. This week's mailbag has been posted (link here) and includes some of the following topics:

1. While much of the focus is on Tim Tebow, what about the Broncos' defense?

2. Different viewpoints on the Tom Brady/Bill O'Brien sideline exchange.

3. Tiquan Underwood playing over Chad Ochocinco.

4. Bill Belichick and clock management at the end of the Redskins game.

5. The Patriots' defense and if there is any reason for optimism.

6. Personnel decisions and how they've affected the team's Super Bowl chances.