JC Tretter makes retirement decision amid blackball speculation
Browns: JC Tretter joins The Pat McAfee Show to discuss NFLPA business
Browns cut JC Tretter; should Bengals be interested? NFL Free
JC Tretter Plans to Play Next Season, Leaving Browns With Decision
Charger News: NFLPA's JC Tretter wants NFL to listen to medical
J.C. Tretter: Breaking News, Rumors & Highlights
JC Tretter announces his retirement - NBC Sports
Former Browns center, NFLPA president JC Tretter retires National
The Browns Can No Longer Consider A Familiar Option At Center
Browns center, NFLPA President JC Tretter wanted to make sure
JC Tretter - Cleveland Browns Center - ESPN
Cleveland Browns Release C J.C. Tretter - Sports Illustrated
Browns Busy Making Off Season Moves
Center JC Tretter, the president of the NFLPA, is getting released
Browns release C J.C. Tretter - Dawgs By Nature