Mets, Yankees, New York fans commemorate 20th anniversary of 9/11

9/11 remembered in emotional scene at Mets-Yankees game

Yankees and Mets Clash in Subway Series on 9/11 Anniversary - The New York Times

PHOTOS: Yankees, Mets honor 20th anniversary of 9/11 with emotional ceremony at Citi Field

MLB, clubs to observe September 11 remembrance

Report: Yankees and Mets to play on 20th anniversary of 9/11, Bronx Pinstripes

Yankees, Mets finally get to mark 9/11 anniversary with commemorative caps in-game

Mets, Yankees to wear first responder caps for 9/11 remembrance game vs. Yankees

Sept. 11 Attack 20th Anniversary: Live Updates: With Bowed Heads, Americans Reflect on 9/11 and Its Aftermath - The New York Times

Judge HRs twice, rallies Yanks past Mets on 9/11 anniversary

NY Mets reflect on 9/11 lessons on 20th anniversary