Former Packers, Rams OLB Clay Matthews announces 'playing days are
Clay Matthews Retires Clay Matthews officially called it a
Clay Matthews hoped to finish his career with the Green Bay
Versatile Matthews shows he's more than a rusher
Former Green Bay Packer Clay Matthews lobbies for job reviewing
Packers' Matthews has football in his blood
Clay Matthews 'rejuvenated' back on the outside
Clay Matthews: 'Would have loved to finish my career' with Packers