Mets-Yankees hold 9/11 ceremony honoring first responders
This Day in Braves History: Baseball returns after 9/11 Tragedy - Battery Power
Mets to wear first responder hats in-game on Saturday for anniversary of Sept. 11
Mike Piazza recalls first Mets game in NYC after 9/11
Logos and uniforms of the New York Mets, New York Mets Wiki
George W. Bush part of MLB's 9/11 anniversary tribute
What would happen if the Mets Wear The 9-11 Caps.it's not like MLB has been policing uniform policy at all - The Mets Police
Mets, Yankess don NYPD, FDNY hats, honor Sept. 11 first responders
Logos and uniforms of the New York Mets - Wikipedia
Players wear special 9/11 patch, 09/11/2019
Mike Piazza, Mets honor 9/11 fallen, first responders: 'Part of who we are