Somber Sept. 11 marked at New York Mets-Yankees matchup, US Open
Mets recognize 9/11 20 years later in pregame ceremony
Mike Piazza, Mets honor victims of Sept. 11 attacks
Twenty Years Later, Mike Piazza's Dramatic Post-Sept. 11 Home Run Remains a Moment of Hope – NBC 6 South Florida
Mike Piazza, Mets honor 9/11 fallen, first responders: 'Part of who we are
Todd Zeile reflects on Mike Piazza's famous home run after 9/11, Baseball Night in New York
Mike Piazza, NY Mets feel obligation to honor 9/11 victims
Mets-Yankees hold 9/11 ceremony honoring first responders
20th anniversary of terrorist attacks marked by NY teams
Mets show meaning of 'Never Forget' with 9/11 ceremony
Mets vs. Yankees on 9/11: Live stream, TV channel, how to watch, storylines for special Subway Series matchup
Major League Baseball bans New York Mets from wearing FDNY, NYPD hats honoring Sept. 11 heroes
This Week in Mets Quotes: Mike Piazza reflects on 9/11 and more - Amazin' Avenue
NY Yankees, Mets unite on 20th anniversary of 9/11
NY Mets former players visit 'Sports after 9/11' exhibit