Mike Piazza - Wikipedia
Mets Hall of Famer Mike Piazza's Return to New York
Mike Piazza, with one swing, gave grieving city a moment to rejoice after 9/ 11 – New York Daily News
Sport's Post-9/11 Patriotism Seen as Unifier, and 'Manipulation' - The New York Times
CardCorner: 2002 Leaf Mike Piazza
Piazza reflects on 9/11 and 9/21 home run - Newsday
Mike Piazza recalls first Mets game in NYC after 9/11
The Home Run That Lifted New York Days After 9/11 - The Tablet
Mike Piazza's post-9/11 homer helps NY heal
Mike Piazza's post-9/11 home run lifted New York, nation
Mike Piazza, Mets remember 9/11's aftermath – and 'divine intervention' in sports' return to New York City
Mike Piazza's post-9/11 home run lifted New York, nation
Mike Piazza on fatherhood, baseball, secret to happiness
Piazza Disappointed Mets Dold Post-9/11 Home Run Jersey
This Week in Baseball History: September 21 - 27