September 11th Mike Piazza's [Post 9/11] Unforgettable Home Run
On 9/11 anniversary, father of fallen hero Jonathan Ielpi finds some solace in baseball – New York Daily News
Piazza's homer vs. Yankees in 1999 still echos
Mike Piazza's post-9/11 home run lifted New York, nation
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A look back on Mike Piazza's 9/11 home run - TSJ101 Sports!
The Home Run That Lifted New York Days After 9/11 - The Tablet
September 11th Mike Piazza's [Post 9/11] Unforgettable Home Run Against the Braves! — brandonk on Scorum
Mike Piazza's post-9/11 home run remains incredibly memorable