Mike Piazza's Post-9/11 HR, 05/07/2009
NY Mets former players visit 'Sports after 9/11' exhibit
Bisignano Joins Mike Piazza at 9/11 Memorial and Museum Benefit - Bloomberg
Mike Piazza on remembrance of September 11th, Mets Pre Game
Mike Piazza recalls first Mets game in NYC after 9/11
Mike Piazza, with one swing, gave grieving city a moment to rejoice after 9/ 11 – New York Daily News
On the 24th anniversary of the Mike Piazza trade, MLB.com asks if the Mets won the trade. They reach the obvious result. : r/NewYorkMets
Mike Piazza hoping Mets can play in Queens each 9/11 anniversary as part of national remembrance
Mike Piazza, Mets remember 9/11's aftermath – and 'divine intervention' in sports' return to New York City
Mike Piazza, NY Mets feel obligation to honor 9/11 victims
Pham leads Diamondbacks past Mets 4-3 in return to Citi Field after trade
Mike Piazza praises Mets fans, father, 9/11 first responders in emotional Hall of Fame speech – New York Daily News
Mike Piazza praises Mets fans, father, 9/11 first responders in emotional Hall of Fame speech – New York Daily News
Mets, Yankees offer emotional tributes 20 years after 9/11 in Subway Series
Mike Piazza 9/11 New York Mets Signed 8x10 Framed Photo Autograph Fanatics COA