Packers icon Clay Matthews gets real on huge regret amid retirement news
Clay Matthews Says He Gives Aaron Rodgers Advice on Retiring
Patriots look to keep Packers' Matthews at bay
Browns induct former LB Clay Matthews into Ring of Honor
Controversial Clay Matthews Penalty Featured on Sports Illustrated Cover
NFL: Clay Matthews hurt by Packers' decision but moves on with Rams
Clay Matthews ready to prove himself all over again with Rams - Los Angeles Times
Packers: A look back at the extraordinary career of Clay Matthews III
Clay Matthews Officially Retires, Stating; My playing days are over