Memories of first Mets game after 9/11, Mike Piazza's home run
How Sports World, Teams Plan to Honor 20th Anniversary of 9/11 – NBC New York
9/11 remembered in emotional scene at Mets-Yankees game
Buck Showalter fired as New York Mets manager
9/11: A Time of Remembrance
Trevor May calls his outing versus Yankees 'worst all year
Yankees, Mets to play on 20th anniversary of 9/11, source says - Newsday
NY Mets lose to Yankees in heartbreaking fashion on 20th anniversary of 9/11
Here is the list of NYC events honoring 9/11 20th anniversary
Sept. 11 Attack 20th Anniversary: Live Updates: With Bowed Heads, Americans Reflect on 9/11 and Its Aftermath - The New York Times
Pregame ceremonies commemorating 9/11 were held at Citi Field before tonight's Subway Series matchup
Major League Baseball releases 2021 schedule early - The Boston Globe
How Sports World, Teams Plan to Honor 20th Anniversary of 9/11 – NBC New York