Browns starting center Tretter returns to practice after surgery
JC Tretter returns to practice; B.J. Goodson expected back soon
NFLPA president JC Tretter latest Cleveland Browns player to test positive for COVID-19 - ESPN
Browns should seriously consider bringing back JC Tretter
Browns should seriously consider bringing back JC Tretter
Playing or not, JC Tretter a true pro for Packers
Notes: Center JC Tretter says he'd love to get contract extension, stay in Cleveland - BrownsZone with Scott Petrak
You've Got Mail: The Question At Center
JC Tretter, NFLPA president and former Browns center, retires after nine seasons
Troy Hill, JC Tretter, Rashard Higgins return to Browns practice
Cleveland Browns: J.C. Tretter made immense contribution to NFL