Browns center, NFLPA president JC Tretter happy with offseason program progress: 'Players felt like they actually had a choice'
JC Tretter Stats, News and Video - C
JC Tretter wanted to play for Vikings, claims Minnesota never called back - Sports Illustrated Minnesota Sports, News, Analysis, and More
NFLPA President J.C. Tretter Comments on Browns Contract for Deshaun Watson - Sports4CLE, 4/12/22
NFLPA releases first Players' All-Pro team
JC Tretter, former Cleveland Browns center, retires after 8 seasons in NFL but remains NFLPA president - ESPN
NFLPA President J.C. Tretter Comments on Browns Contract for Deshaun Watson - Sports4CLE, 4/12/22
Browns' C Tretter, Saints QBs test positive for COVID-19
J.C. Tretter: Breaking News, Rumors & Highlights
JC Tretter Stats, News and Video - C
The Browns are releasing center JC Tretter
JC Tretter's term as NFLPA president has included pandemic response and a divisive CBA vote - The Washington Post