Mike Piazza, NY Mets feel obligation to honor 9/11 victims
Mets-Yankees hold 9/11 ceremony honoring first responders
Mike Piazza's Hall of Fame plaque mentions his post-9/11 homer
Mike Piazza, Mets honor 9/11 fallen, first responders: 'Part of who we are
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Mike Piazza's post-9/11 home run lifted New York, nation
Mike Piazza, Mets honor victims of Sept. 11 attacks
Mike Piazza hoping Mets can play in Queens each 9/11 anniversary as part of national remembrance
Dear NY Mets offense, score some runs for Jose Quintana today
Remembering 9/11: When the Mets Helped Us Heal - Metsmerized Online
Piazza reflects on 9/11 and 9/21 home run - Newsday
Mike Piazza's emotional post-9/11 home run Relive that unforgettable night in Queens