NFL labor vote being so close underscores split among players
JC Tretter: Brown center on NFL in coronavirus world
NFL players union president blasts Soldier Field conditions
NFL discusses cancellations for virus-affected games
Tretter Re-Elected President of NFL Union
JC Tretter will have 18 more months as NFLPA president - NBC Sports
JC Tretter will remain as the NFLPA president for another 2-year term
Former Packers center, NFLPA president JC Tretter retires
NFL Players Association not happy with league's proposed wristband policy - The Boston Globe