Clay Matthews Officially Retires, Stating; My playing days are over
Greene: Pack OLB Matthews could be all-time great - The San Diego Union-Tribune
Toughness spans Matthews family's NFL legacy
Green bay packers linebacker clay hi-res stock photography and images - Alamy
Matthews says shoulder injury improving
Green Bay Packers mum on Clay Matthews, Julius Peppers meeting with NFL
Super Bowl XLV: 10 Reasons Why the Steelers Are Not Ready for Clay Matthews, News, Scores, Highlights, Stats, and Rumors
Green Bay Packers Fans React To Incredible Clay Matthews News
Matthews says his brother's comments off base
Clay Matthews 8x10 photo (Green Bay Packers Linebacker) Image #1 : Sports & Outdoors
Green Bay Packers' Clay Matthews to return to outside linebacker - ESPN - Green Bay Packers Blog- ESPN
Green Bay Packers: Don't Bank on Clay Matthews Returning
Green Bay Packers: Clay Matthews becomes highest paid linebacker – Twin Cities