JC Tretter had interest in Dallas Cowboys and Minnesota Vikings, believes NFLPA role led to cold free agent market
JC Tretter Retires From NFL After Nine-Year Career - Sports Illustrated
Final 53 man roster for upcoming season set for Cleveland Browns – WHIO TV 7 and WHIO Radio
NFLPA president Tretter criticizes wristband vaccination rule
NFL Players Association president calls for grass surfaces to be used, NFL News
Former Browns center JC Tretter retiring after 8 NFL seasons, will stay on as NFLPA president
Why did JC Tretter retire? NFLPA president and former Browns, Packers center explains decision and how NFL may have influenced it
NFLPA president, Browns center JC Tretter calls for CBA review
The NFL cast JC Tretter out; the NFLPA president says that only makes him more powerful - Sports Illustrated
J.C. Tretter: Breaking News, Rumors & Highlights