Clay Matthews taken to ER after freak softball injury (Video)
2014 Clay Matthews Game Worn, Unwashed & Signed Green Bay Packers, Lot #59123
Clay Matthews through the years
Green Bay Packers - Happy birthday, Clay Matthews III!
NFL to Packers' Matthews, Peppers: talk or be suspended
Packers' Clay Matthews talks Julius Peppers, thumb injury in Q&A
Clay Matthews gives Rams options if he's properly utilized - The Athletic
What are the Packers' options with Clay Matthews this offseason? - Acme Packing Company
Clay Matthews not expected to make switch to inside linebacker