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

20th anniversary of 9/11: Mets announce ceremony details ahead of Subway Series game

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

Mets will wear special uniforms to mark 9/11 anniversary

New York Yankees, NY Mets to play on 20th anniversary of 9/11

Mets announce plans to commemorate 9/11

Yankees, Mets lineups Friday 9/11 anniversary adds emotion to Subway Series: 'It'll be an honor' (9/10/21)

METS ANNOUNCE 9/11 REMEMBRANCE CEREMONY DETAILS, by New York Mets

Mike Piazza recalls first Mets game in NYC after 9/11

Mets Reveal Their Plans For 20th Anniversary Of 9/11 This Weekend - Sports Illustrated New York Mets News, Analysis and More

MLB commemorates 9/11 anniversary with ballpark ceremonies - ESPN

Rivals stand together to commemorate 9/11

Should the NY Mets and NY Yankees play each other every year on September 11 ?