Mets' Mike Piazza hit iconic 9/11 home run 15 years ago Wednesday (VIDEO)
Mets and Yankees to honor first responders on 20th anniversary of 9/11
Piazza 9/11 Jersey: The Story From The Original Owner
Football, firemen and cops -- and what it means to never forget 9/11 - ESPN
Mike Piazza's game-used jersey from first game after 9-11 sells for $365K
Mike Piazza overwhelmed during Hall visit
Mike Piazza hits 2-run homer to lift Mets past Braves in first game following 9/11 โ New York Daily News
Mets have discussed Mike Piazza's 9/11 jersey with auction house but have not made an offer yet โ New York Daily News
Mike Piazza overwhelmed during Hall visit
Ultimate Mets Database - Mets Uniform History