Mets to wear regular uniform hats for Sept. 11 game
Mike Piazza appreciates Pete Alonso keeping 9/11 traditions - Newsday
Mets' Sept. 11 Caps Rejected for Sake of Uniformity - The New York Times
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
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Pham leads Diamondbacks past Mets 4-3 in return to Citi Field after trade
Mike Piazza disappointed that 9/11 Mets jersey is being auctioned off
Mets, Yankees, MLB to Mark 9/11 20th Anniversary with On-Uniform Tributes – SportsLogos.Net News
Logos and uniforms of the New York Mets, New York Mets Wiki
Mets will wear special uniforms to mark 9/11 anniversary
First-responder caps pregame, not in-game - ESPN - Mets Blog- ESPN
Mike Piazza, Mets honor victims of Sept. 11 attacks
