Weekly Patriots mail is delivered

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

1. Devin McCourty and his future -- could it be at safety.

2. Noting the strong first half of the season produced by the offensive line.

3. Assessing the Patriots' positioning at the midway point.

4. The NFL, a team in London, and the future.

5. Rotating running backs -- good or bad?

6. Michael Hoomanawanui, Daniel Fells, Visanthe Shiancoe, and the possibility of five tight ends on the roster.