Every Tuesday on ESPNBoston.com, questions from Patriots fans are answered as part of a weekly mailbag. This week's mailbag has been posted and includes some of the following topics:
1. Have the Patriots done enough to improve?
2. Focusing on the large void at tight end.
3. A defensive lineman in the first round of the NFL Draft would fill a big need.
4. Would the Patriots consider an offer sheet for Jets running back Leon Washington?
5. Thoughts on making an offer to restricted free agent receiver Brandon Marshall.