Why did JC Tretter retire? NFLPA president and former Browns
JC Tretter on his $32.5 million contract extension with the Browns
JC Tretter's busy offseason centers on helping new teammates
JC Tretter will remain as the NFLPA president for another 2-year term
Former Browns C JC Tretter talks NFL working conditions
Cleveland's J.C. Tretter Elected President of N.F.L. Union - The
Browns' JC Tretter named new NFLPA president ahead of all
Cleveland Browns' JC Tretter re-elected as NFLPA president
Browns starting center Tretter returns to practice after surgery
JC Tretter makes retirement decision amid blackball speculation
JC Tretter will have 18 more months as NFLPA president - NBC Sports
JC Tretter's term as NFLPA president has included pandemic
Browns' JC Tretter among four nominees for NFLPA President to be
NFLPA president, Browns' Tretter tests positive for COVID-19