Center JC Tretter candidate to become NFLPA president - BrownsZone with Scott Petrak
JC Tretter re-elected to second term as NFLPA President
The NFL cast JC Tretter out; the NFLPA president says that only makes him more powerful - Sports Illustrated
Former Browns center, NFLPA president JC Tretter retires National News - Bally Sports
JC Tretter Retires from NFL at 31; Former Packers, Browns Center Is NFLPA President, News, Scores, Highlights, Stats, and Rumors
JC Tretter and NFLPA announce new executive director
Browns center JC Tretter re-elected as NFLPA president for a second term
Browns center, NFLPA President JC Tretter wanted to make sure players had option to opt out
Panthers on JC Tretter's shortlist of teams he would've signed with
Cleveland Browns release JC Tretter
NFLPA President JC Tretter: 'Long List of Hurdles' for NFL Return from COVID-19, News, Scores, Highlights, Stats, and Rumors