Mike Piazza, NY Mets feel obligation to honor 9/11 victims

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

Remembering 9/11: When the Mets Helped Us Heal - Metsmerized Online

Mike Piazza, with one swing, gave grieving city a moment to rejoice after 9/ 11 – New York Daily News

September 11 attacks: Covering NY Mets during that time

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

Mets and Yankees to honor first responders on 20th anniversary of 9/11

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

Mike Piazza suggests 9/11 national remembrance

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

Mike Piazza's emotional post-9/11 home run Relive that unforgettable night in Queens