Former Browns, Packers center JC Tretter announces retirement after eight NFL seasons
JC Tretter Re-Elected as NFLPA President
JC Tretter '13 Elected NFL Player Association President - Cornell University Athletics
Browns center JC Tretter elected president of NFLPA
Browns center JC Tretter elected president of NFLPA
Tretter re-elected as NFLPA president
NFLPA president JC Tretter rips NFL gambling policy
NFL Players Association elects Cleveland Browns' J.C. Tretter as president
Cleveland Browns' JC Tretter re-elected as NFLPA president