Piazza jersey from first game after 9/11 continues to inspire
Beyond Sport
Mike Piazza's 9/11 jersey purchased and to be put on public display - NBC Sports
Mike Piazza Post-9/11 Home Run Jersey at Auction
Mets have discussed Mike Piazza's 9/11 jersey with auction house but have not made an offer yet – New York Daily News
Piazza's Post-9/11 Helmet Heads to Auction
On Deck This Homestand: September 11–17, by New York Mets, Sep, 2023
Mets, Yankees and more pay tribute on 9/11 20th anniversary
MLB to pay tribute in remembrance of 9/11
Exhibit at 9/11 Memorial Museum shows sports as healer - Newsday
I saw Mike Piazza's 9/21 jersey at the 9/11 Memorial and got teary eyed when I explained its significance to my wife. Damn onions. LGM. : r/NewYorkMets
Baseball helped heal the nation after 9/11
Autographed Mets 9/11 Memorial Jersey - Mets History
20 years later, the enduring legacy of the Mike Piazza home run - ESPN