Clay Matthews Officially Retires, Stating; My playing days are over
Clay Matthews III - Wikipedia
Clay Matthews weighs in on Jordan Love, Aaron Rodgers trade
Clay Matthews weighs in after NFL clarifies QB hits
Clay Matthews: How Packers LB's Absence Will Impact Green Bay's Defense, News, Scores, Highlights, Stats, and Rumors
What are your expectations for the Packers' first-year tight ends?
Clay Matthews Hoped to Retire with Packers: 'I'm at Peace with My Career', News, Scores, Highlights, Stats, and Rumors
Clay Matthews, Green Bay Packers defense a different unit from a year ago, NY Giants need to exploit team's weaknesses at Lambeau Field – New York Daily News
Q&A: Packers' Clay Matthews talks role, future, Bears and more