JC Tretter, former Cleveland Browns center, retires
NFLPA President JC Tretter: Why Many Players are Skipping “Voluntary” Workouts
NFLPA President JC Tretter: Why Many Players are Skipping “Voluntary” Workouts
NFLPA president JC Tretter elaborates on offseason workout concerns - NBC Sports
NFL Free Agents We Can't Believe Are Still Available, News, Scores, Highlights, Stats, and Rumors
The NFL cast JC Tretter out; the NFLPA president says that only makes him more powerful - Sports Illustrated
Browns center J.C. Tretter, the new NFLPA president, assessing 'long list of hurdles' for players - ESPN
NFLPA president JC Tretter rips into the condition of Soldier Field and claims NFL must 'do better'
Soldier Field installs new bermuda grass before Bears kick off season – NBC Sports Chicago
NFLPA president hammers NFL over plans to return to football - Pride Of Detroit
NFL Free Agents We Can't Believe Are Still Available, News, Scores, Highlights, Stats, and Rumors
How Cleveland Browns' JC Tretter handles NFLPA presidency in pandemic
NFLPA president JC Tretter rips into the condition of Soldier Field and claims NFL must 'do better'