On to the next chapter': Former Cleveland Browns center JC Tretter announces retirement
Cleveland Browns release center JC Tretter, save $8.25 million against salary cap - ESPN
Autographed NFL Equipment, Autographed Equipment, NFL Autographed Memorabilia
JC Tretter — TSE Cleveland
Cleveland Browns release center JC Tretter, save $8.25 million against salary cap - ESPN
2021 Alex Taylor Cleveland Browns Player Issued Locker Room Nameplate #70 COA
JC Tretter — TSE Cleveland
Browns release JC Tretter, turning to Nick Harris at center
Former Browns center, NFLPA president JC Tretter retires
2021 J.C. Tretter Cleveland Browns Player Issued Locker Room Nameplate #64 COA