NFL stands by controversial call against Clay Matthews, will use hit as example of what not to do
Report: NFL Wants To Interview Clay Matthews, Julius Peppers Regarding PED's - Daily Norseman
Clay Matthews on latest roughing-the-passer call: NFL is 'getting soft' - The Boston Globe
Cory's Corner: Who Is Clay Matthews?
Packers: For Clay Matthews, uncertain future is 'not something you dwell on'
James Harrison, Clay Matthews among NFL players facing suspension if they stay mum on steroid allegations – New York Daily News
Clay Matthews of Green Bay Packers shouts 'You ain't Russell Wilson' at Colin Kaepernick of San Francisco 49ers - ESPN
NFL Rumors: Why NY Giants should sign Clay Matthews for stretch run
Clay Matthews dishes on Aaron Rodgers, Green Bay and more
Clay Matthews continues to make impact on Green Bay Packers' defense
Clay Matthews pumps up Packers' defense