9/11: 20 Years Later, New York City
DeGrom, in NYPD hat, backed by 10-run 4th, Mets rout Jays
Mets and Yankees to honor first responders on 20th anniversary of 9/11
Mike Piazza suggests 9/11 national remembrance
20 years later, the enduring legacy of the Mike Piazza home run - ESPN
MLB commemorates 9/11 anniversary with ballpark ceremonies
Mike Piazza, Mets honor 9/11 fallen, first responders: 'Part of who we are
NY Mets' Pete Alonso customizes teammates' cleats to honor 9/11 victims
George W. Bush part of MLB's 9/11 anniversary tribute
Sports World Remembers, Honors 9/11 Anniversary With Tributes – NBC New York
Yankees, Mets Honor New York First Responders Sunday, 21 years after 9/11 - Fastball
Mike Piazza recalls first Mets game in NYC after 9/11
MLB denied Mets' request for 9/11 hats based on 'uniformity', says Torre : r/baseball
Mike Piazza, Mets honor 9/11 fallen, first responders: 'Part of who we are