JC Tretter will remain as the NFLPA president for another 2-year term
JC Tretter: Brown center on NFL in coronavirus world
NFLPA president Tretter: NFL discussed canceling postponed games
Commentary: Browns center and NFL Players Association president JC
JC Tretter: NFLPA wants vaccinated players to be tested more
J.C. Tretter is Still a Free Agent
JC Tretter announces his retirement - NBC Sports
NFLPA president J.C. Tretter: NFL must make decisions from
Browns release center JC Tretter to save $8.235 million on the
JC Tretter Responds to Raiders Complaints With Statement
Grievance filed by NFL says players' union leaders advised running
JC Tretter makes retirement decision amid blackball speculation
NFLPA president JC Tretter calls for turf ban amid rise of injuries
JC Tretter: Brown center on NFL in coronavirus world