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

Mets wearing first responder hats for 9/11 game

Watch Mets, Yankees pay respects on 9/11 anniversary, crowd erupts

Rivals stand together to commemorate 9/11

Watch Mets, Yankees pay respects on 9/11 anniversary, crowd erupts

New York Yankees, Mets will play on 20th anniversary of September 11

How Sports World, Teams Plan to Honor 20th Anniversary of 9/11

Mets, Yankees and more pay tribute on 9/11 20th anniversary

Mets, Yankees, MLB to Mark 9/11 20th Anniversary with On-Uniform

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Mets, Yankees and more pay tribute on 9/11 20th anniversary

Major League Baseball denies the Mets the right to wear 9/11

PHOTOS: Yankees, Mets honor 20th anniversary of 9/11 with

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