Got a question for Dr. Z?

Need an answer to a pressing NFL question? Dr. Z, a senior writer at Sports Illustrated since 1979, videotapes and charts as many as eight NFL games a week from his home. It’s safe to say he has watched more pro football than any other person on the planet.

Send a comment or question to Sports Illustrated's NFL guru here. We'll forward your query to the good doctor, and every Friday during the season we'll post a selection of the best submissions.

Use the form below to submit your question or comment.