Former Browns, Packers center JC Tretter announces retirement
Former Browns center JC Tretter announces retirement from NFL
J.C. Tretter, WELCOME TO RETIREMENT 👏
JC Tretter, former Cleveland Browns center, retires after 8
Browns center and NFLPA president, JC Tretter, announces his
Vikings 'Never Returned Our Calls,' JC Tretter Says
NFL Players Association president calls for grass surfaces to be
Final 53 man roster for upcoming season set for Cleveland Browns
Former Browns center J.C. Tretter hangs 'em up, we think