Former Browns center JC Tretter announces retirement from NFL
Browns Unlikely To Re-Sign C J.C. Tretter
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JC Tretter Retires from NFL at 31; Former Packers, Browns Center Is NFLPA President, News, Scores, Highlights, Stats, and Rumors
Cleveland Browns vs. Las Vegas Raiders, December 20, 2021
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News & Notes: Browns getting closer to full strength
3 Big Takeaways: Browns D tightening up, even without turnovers