Browns meet in person with Deshaun Watson to make their sales pitch - The Boston Globe
JC Tretter Retires from NFL at 31; Former Packers, Browns Center Is NFLPA President, News, Scores, Highlights, Stats, and Rumors
Browns C JC Tretter confident he'll be ready to go against Raiders
A conversation with Browns' JC Tretter as new union chief in turbulent times - The Athletic
Five questions answered for the Broncos-Browns game - Mile High Report
JC Tretter Stats, News and Video - C
Cleveland Browns center J.C. Tretter on course for Sunday
Browns O-line believes it's just getting started
Former Browns C JC Tretter Announces Retirement, 'Doubling Down' In Role As NFLPA President - Steelers Depot
AP Sources: NFL discussed cancellations due to COVID-19
Former Browns center J.C. Tretter announces his retirement
'On to the next chapter': Former Cleveland Browns center JC Tretter announces retirement