The Mets want to wear special caps next 9/11 and every 9/11 after that - NBC Sports
Mets, Yankees, MLB to Mark 9/11 20th Anniversary with On-Uniform Tributes – SportsLogos.Net News
Mike Piazza appreciates Pete Alonso keeping 9/11 traditions - Newsday
Mets, Yankees, MLB to Mark 9/11 20th Anniversary with On-Uniform Tributes – SportsLogos.Net News
Mets to wear first responder hats in-game on Saturday for anniversary of Sept. 11
Yankees, Mets, Navy and Air Force pay tribute on 9/11
MLB, clubs to observe September 11 remembrance
Mets to wear hats honoring 9/11 first responders, Pete Alonso says
NY Mets to honor 9/11 responders during batting practice and national anthem Tuesday – New York Daily News
Mets, Yankees and more pay tribute on 9/11 20th anniversary
George W. Bush part of MLB's 9/11 anniversary tribute
Mets, Yankees will remember Sept. 11 attacks before Saturday game
Mets, Yankees and more pay tribute on 9/11 20th anniversary