Akron graduate JC Tretter voted president of NFL Players Association
NFL Players Association not happy with league's proposed wristband policy - The Boston Globe
J.C. Tretter net worth: How much did ex-NFL star earn in salary and contract?
Former Browns center JC Tretter retires, will stay on as NFLPA president
JC Tretter Retires From NFL After Nine-Year Career - Sports Illustrated
JC Tretter had interest in Dallas Cowboys and Minnesota Vikings, believes NFLPA role led to cold free agent market
NFLPA president Tretter criticizes wristband vaccination rule
J.C. Tretter: Breaking News, Rumors & Highlights
JC Tretter, NFLPA president and former Browns center, retires after nine seasons
5-year Browns center JC Tretter announces retirement
JC Tretter announces retirement from NFL action