The Browns are releasing center JC Tretter
Browns Tretter back at practice, Mayfield better behind scenes
NFLPA president JC Tretter says 'hurdles' remain before NFL's return
Latest On Browns' Center Competition, J.C. Tretter
J.C. Tretter: Breaking News, Rumors & Highlights
Browns to look into soft tissue injuries across roster
JC Tretter Re-Elected as NFLPA President
Why Former Browns Center J.C. Tretter Remains Unsigned
JC Tretter's busy offseason centers on helping new teammates
Cruel twist: Browns lose coach for playoffs due to COVID-19
Browns showcase offense's huge potential in bounce-back win