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

Sept. 11 Attack 20th Anniversary: Live Updates: With Bowed Heads, Americans Reflect on 9/11 and Its Aftermath - The New York Times

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

New York Yankees @ New York Mets, Game Highlights

Yankees honor 9/11 heroes 20 years later

Mets and Yankees wrap up nightmare New York seasons and head into uncertain winter

George W. Bush part of MLB's 9/11 anniversary tribute - The San Diego Union-Tribune

Mets, Yankees offer emotional tributes 20 years after 9/11 in Subway Series

Frank Thomas “The Original One” Wears Number 25 Again for the Mets Old Timers Game at Citi Field – SABR's Baseball Cards Research Committee

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Judge HRs twice, rallies Yanks past Mets on 9/11 anniversary

Mets Series Preview: Mets return home for emotional series with Yankees - Amazin' Avenue

Mets-Yankees hold 9/11 ceremony honoring first responders

Mets, Yankees come together to commemorate 9/11 anniversary - Newsday