![Pregame ceremonies commemorating 9/11 were held at Citi Field before tonight's Subway Series matchup](https://nypost.com/wp-content/uploads/sites/2/2021/09/mets-yankees-911-citi-field.jpg?quality=75&strip=all)
9/11 remembered in emotional scene at Mets-Yankees game
![Pregame ceremonies commemorating 9/11 were held at Citi Field before tonight's Subway Series matchup](https://www.nj.com/resizer/hpeyMydFGPvhjd4iO0yIyjtH4tM=/arc-anglerfish-arc2-prod-advancelocal/public/OU4EFSLTMBHXBNKJKABIGBDQ7A.jpg)
20th Anniversary of 9/11 ceremony before Subway Series
![Pregame ceremonies commemorating 9/11 were held at Citi Field before tonight's Subway Series matchup](https://static01.nyt.com/images/2021/09/12/sports/baseball/12mlb-yanksmets-slide-WDG9/12mlb-yanksmets-slide-WDG9-articleLarge.jpg?quality=75&auto=webp&disable=upscale)
Yankees and Mets Clash in Subway Series on 9/11 Anniversary - The New York Times
![Pregame ceremonies commemorating 9/11 were held at Citi Field before tonight's Subway Series matchup](https://pix11.com/wp-content/uploads/sites/25/2021/09/GettyImages-1339728960.jpg?w=4643)
Mets, Yankees offer emotional tributes 20 years after 9/11 in Subway Series
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Fans rush Citi Field during Mets, Yankees game: Report
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Mets, Yankees to remember 9/11 20 years later
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9/11 remembrance ceremony + Subway Series Yankees vs Mets 9/11/2021
![Pregame ceremonies commemorating 9/11 were held at Citi Field before tonight's Subway Series matchup](https://nypost.com/wp-content/uploads/sites/2/2021/09/New_York_Mets_v_Arizona_Diamondbacks.4.jpg?quality=90&strip=all)
9/11 remembered in emotional scene at Mets-Yankees game
![Pregame ceremonies commemorating 9/11 were held at Citi Field before tonight's Subway Series matchup](https://www.usatoday.com/gcdn/presto/2021/09/12/USAT/898313be-edb8-4dbf-a96b-857e20aa73c4-citifield.jpg)
Mets, Yankees, New York fans commemorate 20th anniversary of 9/11
![Pregame ceremonies commemorating 9/11 were held at Citi Field before tonight's Subway Series matchup](https://nypost.com/wp-content/uploads/sites/2/2021/09/New_York_Mets_v_Arizona_Diamondbacks.6.jpg?quality=90&strip=all)
9/11 remembered in emotional scene at Mets-Yankees game
![Pregame ceremonies commemorating 9/11 were held at Citi Field before tonight's Subway Series matchup](https://www.nydailynews.com/wp-content/uploads/migration/2021/09/08/ETKXTQUCJRAMBISBSV2UJMA5AA.jpg?w=640)
Mets announce ceremony details for 20th anniversary of 9/11
![Pregame ceremonies commemorating 9/11 were held at Citi Field before tonight's Subway Series matchup](https://images.radio.com/aiu-media/ECpJjUXMAALMJG-7c59b251-b547-4577-9d79-5e9f4d9abbbc.jpg?width=800)
Mets-Yankees hold 9/11 ceremony honoring first responders