JC Tretter's busy offseason centers on helping new teammates, players around NFL acclimate to unique circumstances
Former Browns center, NFLPA president JC Tretter retires
NFL playoffs - The game-changing move for every team chasing Super Bowl LV - ESPN
JC Tretter, Browns Agree to 3-Year Contract, News, Scores, Highlights, Stats, and Rumors
Browns should seriously consider bringing back JC Tretter
Browns should seriously consider bringing back JC Tretter
J.C. Tretter: Breaking News, Rumors & Highlights
Cleveland's J.C. Tretter Elected President of N.F.L. Union - The New York Times