Mets will wear special uniforms to mark 9/11 anniversary

Jacob deGrom #48 - Autographed Team Issued First Responder Hat and Team Issued White Commemorative Jersey with American Flag Patch - Mets vs. Yankees - 9/11/2021

Mets, Yankees, MLB to Mark 9/11 20th Anniversary with On-Uniform Tributes – SportsLogos.Net News

NY Yankees, Mets unite on 20th anniversary of 9/11

Yankees, Mets, Navy and Air Force pay tribute on 9/11

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Mets will wear special uniforms to mark 9/11 anniversary

Mets, Yankees Will Play At Citi Field September 11, 2021 To Commemorate 20th Anniversary Of 9/11 Attacks - CBS New York

George W. Bush part of MLB's 9/11 anniversary tribute

Mets retire Willie Mays' No. 24 as Old-Timers' Day returns

Mets, MLB agree team will wear first-responder caps only before game to honor 9/11 - Newsday

Mets, Yankees, sports teams pay tribute on 9/11 20th anniversary

Three Mets players best known for one fantastic defensive catch