Mike Piazza, Mets honor 9/11 fallen, first responders: 'Part of who we are
As America Grieved, Sports Helped Console a Nation - The New York Times
Mike Piazza hits 2-run homer to lift Mets past Braves in first game following 9/11 – New York Daily News
Fleer Mike Piazza Baseball Sports Trading Cards & Accessories Vintageless for sale
The Hall of Fame case of best power hitting catcher ever, Mike Piazza
Mike Piazza's game-used jersey from first game after 9-11 sells for $365K
Museum exhibit highlights impact of sports after 9/11
Mike Piazza Big Apple New York Mets Poster - Starline 2001 – Sports Poster Warehouse
Classic SI Photos of Mike Piazza - Sports Illustrated
Mike Piazza, with one swing, gave grieving city a moment to rejoice after 9/11 – New York Daily News
Mike Piazza's NYPD helmet from 2001 game heads to auction block
Mets and Yankees to honor first responders on 20th anniversary of 9/11
Mike Piazza's NYPD helmet from 2001 game heads to auction block
20 years later, the enduring legacy of the Mike Piazza home run - ESPN
Ultimate Mets Database - Mets Uniform History