JC Tretter, NFLPA president and former Browns center, retires after nine seasons
JC Tretter will remain as the NFLPA president for another 2-year term
JC Tretter lobbies for all-virtual offseason as NFLPA president
JC Tretter says Browns 'have done a really great job' with COVID-19 protocols, continues work for player safety
Browns' JC Tretter, NFLPA president, pumps brakes on report of possible June minicamp
How Cleveland Browns' JC Tretter handles NFLPA presidency in pandemic
JC Tretter says Browns 'have done a really great job' with COVID-19 protocols, continues work for player safety
Analysis: After draft, some obstacles ahead for NFL in 2021