Browns' JC Tretter, NFLPA president, pumps brakes on report of possible June minicamp
A conversation with Browns' JC Tretter as new union chief in turbulent times - The Athletic
NFLPA president, Browns C Tretter wants daily COVID testing – The Denver Post
JC Tretter, father of Browns' locker room, is latest salary cap casualty – News-Herald
J.C. Tretter: Breaking News, Rumors & Highlights
Browns release JC Tretter, turning to Nick Harris at center
JC Tretter announces retirement - BrownsZone with Scott Petrak
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Browns release C JC Tretter
Cleveland Browns center and NFLPA president JC Tretter calls for discipline against Kansas City Chiefs assistant who shoved player - ESPN
JC Tretter's busy offseason centers on helping new teammates, players around NFL acclimate to unique circumstances
J.C. Tretter Scouting Report: NFL Outlook for Cornell OG, News, Scores, Highlights, Stats, and Rumors