MLB, clubs to observe September 11 remembrance
20 years ago, the baseball season paused to mourn - Chicago Sun-Times
Mets, Yankees, MLB to Mark 9/11 20th Anniversary with On-Uniform Tributes – SportsLogos.Net News
LEADING OFF: Mets host Yankees on 20th anniversary of 9/11
Mets-Yankees hold 9/11 ceremony honoring first responders
Jacob_deGrom
As one unified New York': Mets, Yankees pay tribute on 9/11 20th anniversary
MLB News & Updates - FanSided
20th anniversary of terrorist attacks marked by NY teams
Nimmo Gives Mets 4-3, 10-Inning Win Over Yanks on Night of Mental, Physical Errors
Mets, Yankees, MLB to Mark 9/11 20th Anniversary with On-Uniform Tributes – SportsLogos.Net News
Mike Piazza recalls first Mets game in NYC after 9/11