Browns center JC Tretter and Seahawks linebacker Shaquem Griffin announce retirement
Vikings 'Never Returned Our Calls,' JC Tretter Says
Inbox: That dude just never quits
Center Nick Harris expected to need season-ending knee surgery - BrownsZone with Scott Petrak
JC Tretter lobbies for the end of OTAs and the old offseason schedule
JC Tretter, NFLPA president and former Browns center, retires after nine seasons
Browns' JC Tretter, Odell Beckham Jr., Karl Joseph and Baker Mayfield urge action in wake of George Floyd's death
JC Tretter says NFL union never wanted taunting crackdown
JC Tretter wanted to play for Vikings, claims Minnesota never called back - Sports Illustrated Minnesota Sports, News, Analysis, and More
OBR Analytics: Pondering JC Tretter's Future with the Browns