JC Tretter will have 18 more months as NFLPA president - NBC Sports
NFLPA president JC Tretter rips NFL's Soldier Field standards
NFLPA leader DeMaurice Smith planning to work one more term
Former Browns center, NFLPA president JC Tretter retires – KXAN Austin
NFL files grievance, claims NFLPA advised RBs to exaggerate injuries - ESPN
Cornell Chases First 2-0 Ivy Start Since 2000 When it Travels to Harvard - Cornell University Athletics
Cleveland Browns center and NFLPA president JC Tretter calls for discipline against Kansas City Chiefs assistant who shoved player - ESPN
Tretter '13 Readies For Ninth NFL Season - Cornell University Athletics
NFL Players Association Objects To Using Colored Wristbands To Signify Vaccination Status
Get more out of football than football gets out of you': NFLPA head talks draft
Former Packers Center JC Tretter Announces NFL Retirement