Pete Alonso wasn't about to let MLB stop his 9/11 tribute
Mets, Yankees, MLB to Mark 9/11 20th Anniversary with On-Uniform Tributes – SportsLogos.Net News
Mets, Yankess don NYPD, FDNY hats, honor Sept. 11 first responders
Yankees and Mets Wear NYPD, FDNY Hats and 9/11 Patch to Honor First Responders – NBC New York
New York Mets, Yankees mark 20 years since 9/11
MLB Forbids Mets To Wear New York Tribute Caps
What was the significance of the NY Mets players rubbing dirt on their knee to honor Tom Seaver? - Quora
Mets, Yankees and more pay tribute on 9/11 20th anniversary
Mets police hi-res stock photography and images - Alamy
Rivals unite to mark anniversary of Sept. 11 attacks
Little League named after slain NYPD Officer Michael J. Buczek celebrates 'special' 28th season – New York Daily News