JC Tretter, NFLPA president and former Browns center, retires after nine seasons
The Browns are releasing center JC Tretter
Browns center, NFLPA president JC Tretter wanted to make sure players got paid, had choices amidst COVID-19 outbreaks
The continuing journey of Ethan Pocic - Dawgs By Nature
JC Tretter, NFLPA president and former Browns center, retires after nine seasons
Next step for running back coalition: Coordination among their agents - NBC Sports
Browns release JC Tretter, turning to Nick Harris at center
Former Browns center JC Tretter retiring after 8 NFL seasons, will stay on as NFLPA president
Running backs would be wise to ignore JC Tretter's recent advice - NBC Sports
Cleveland Browns release center JC Tretter, save $8.25 million against salary cap - ESPN
Putting faith in novice center could be a bold move for Bucs. Or it's nuts.
J.C. Tretter: Breaking News, Rumors & Highlights
Brock Osweiler traded by Houston Texans to Cleveland Browns – The Denver Post
JC Tretter will have 18 more months as NFLPA president - NBC Sports