Former Browns center, NFLPA president JC Tretter retires National News - Bally Sports
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Cleveland Browns center JC Tretter (64) in action during an NFL football game against the Pittsburgh Steelers, Sunday, Oct. 18, 2020, in Pittsburgh. (AP Photo/Justin Berl Stock Photo - Alamy
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Former Browns center JC Tretter retiring after 8 NFL seasons, will stay on as NFLPA president
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