Yankees and Mets Clash in Subway Series on 9/11 Anniversary - The New York Times
A century of Subway Series: New York's intercity baseball battles captured in timeless pictures
Yankees, Mets lineups Friday 9/11 anniversary adds emotion to Subway Series: 'It'll be an honor' (9/10/21)
Jeff Jacobs: Two decades later, Bobby Valentine and Joe Torre revisit the Mets-Yankees Subway Series
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New York Mets, Yankees prospects clash in Double-A playoffs
Mets, Yankees to remember 9/11 20 years later
Yankees Sweep Mets in Possible World Series Preview - The New York Times
Why doesn't MLB do this every year for the Subway Series?
A century of Subway Series: New York's intercity baseball battles captured in timeless pictures
Aaron Judge, Yankees beat Mets in Subway Series classic