Friday's NFL: Odell Beckham Jr. questions league's system after
Potential Garrett Bradbury replacement suddenly retires
J.C. Tretter is Still a Free Agent
No time for Tretter to dwell on past
JC Tretter challenges agents to follow Deshaun Watson contract
Browns release JC Tretter, turning to Nick Harris at center
Minnesota Vikings didn't return JC Tretter's calls
Cleveland Browns Tretter, Newsome activated; Owusu-Koramoah sits
JC Tretter retires after interest in playing for Vikings, other
JC Tretter lobbies for all-virtual offseason as NFLPA president