MLB lockout: Rob Manfred and MLBPA's Tony Clark meet as more of spring-training gets canceled
Minor League Baseball players set to unionize with the MLB Players Association
MLB players say pay shouldn't be cut if empty ballparks
Meet Tony Clark, The Most Important Man In Baseball
Tony Clark's Second Chance - The New York Times
What's in MLB's New CBA? - The Ringer
MLB Players Association launches unionization effort for minor leaguers
Minor leaguers are joining the MLBPA: Here's what the unionization means - ESPN
Baseball: MLB lockout begins as owners and players remain at impasse