MLB commemorates 9/11 anniversary with ballpark ceremonies

Orioles host 9/11 tribute event, 09/12/2023

20th anniversary of 9/11: Mets announce ceremony details ahead of Subway Series game

Mets greats John Franco, Bobby Valentine recall emotional days following 9/ 11 attacks to commemorate 20th anniversary

9/11 tributes in football, baseball – Orange County Register

George W. Bush part of MLB's 9/11 anniversary tribute

Reds celebrate 75th anniversary of first night game

How Sports World, Teams Plan to Honor 20th Anniversary of 9/11 – NBC New York

MLB, clubs to observe September 11 remembrance

DeGrom, in NYPD hat, backed by 10-run 4th, Mets rout Jays – KGET 17