As America Grieved, Sports Helped Console a Nation - The New York Times
Piazza's Jersey from September 21, 2001 - Mets History
Mike Piazza Takes His Second Swing at the Hall of Fame - WSJ
2001 Topps Stars Game Gear Jerseys Mike Piazza #TSR-MP HOF
2001 Mike Piazza Home Run Game Used Home Jersey
2001 TOPPS FUSION AWARDS GALLERY MIKE PIAZZA NEW YORK METS #173
Mets, Yankees, sports teams pay tribute on 9/11 20th anniversary
Lot Detail - 2001 Mike Piazza Game Used New York Mets Alternate Black 9/11 Jersey
Piazza's Post-9/11 Helmet Heads to Auction
Mike Piazza Authentic Jersey 2001 New York Mets
Mets have discussed Mike Piazza's 9/11 jersey with auction house but have not made an offer yet – New York Daily News
Mets admit mistake in selling 9/11 jersey worn by Mike Piazza - ABC7 Chicago
Mike Piazza MLB Memorabilia, Mike Piazza Collectibles, Verified Signed Mike Piazza Photos
2001 Mike Piazza Home Run Game Used Home Jersey