Packers All-Time Sack Leader Clay Matthews Announces Retirement
Clay Matthews - Greatness
Former Packers, Rams OLB Clay Matthews announces 'playing days are
Cheese Curds, 7/26: Peppers and Matthews to interview with NFL
Clay Matthews III - Wikipedia
Packers: A look back at the extraordinary career of Clay Matthews III
Clay Matthews III - Wikipedia
Packers notebook: Controversial roughing-the-passer penalty leaves
Clay Matthews ready to prove himself all over again with Rams
Former Packers linebacker Clay Matthews says his playing days are over
Klis: Matthews is Green Bay's mane man – The Denver Post
Clay Matthews done with football, wished to have finished with
Breaking news?! Clay Matthews retired…two years ago #nfl
Clay Matthews says NFL should hire him to review roughing the