Mets have discussed Mike Piazza's 9/11 jersey with auction house
Piazza 9/11 Jersey: The Story From The Original Owner
Mets Jersey Worn by Piazza in Post-9/11 Game is Up For Bid
NYPD' helmet worn by Mike Piazza after 9/11 now on auction block - ESPN - Mets Blog- ESPN
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Mets have discussed Mike Piazza's 9/11 jersey with auction house but have not made an offer yet – New York Daily News
Mike Piazza recalls first Mets game in NYC after 9/11
2001 Mike Piazza Game Worn New York Mets Jersey - Great Catcher, Lot #50439
20 years later, the enduring legacy of the Mike Piazza home run - ESPN
Mike Piazza's 9/11 jersey sells for a record price in private sale
Mike Piazza's father: 9/11 jersey 'belongs in the Hall of Fame' - ABC7 New York
Piazza's Post-9/11 Helmet Heads to Auction