Remembering 9/11: Twenty Years Later
Yankees honor 9/11 heroes 20 years later
Mets, Yankees and more pay tribute on 9/11 20th anniversary
9/11 20th-anniversary TV shows, specials and documentaries - Los Angeles Times
Mets, Yankees to remember 9/11 20 years later
Rudy Giuliani during the September 11 attacks - Wikipedia
Beyond Sport
New York Yankees @ New York Mets, Game Highlights
9/11 victims remembered 20 years later in NYC ceremony
Mets, Yankees and more pay tribute on 9/11 20th anniversary
Mets, Yankees offer emotional tributes 20 years after 9/11 in Subway Series