Mets to wear regular uniform hats for Sept. 11 game

MLB Network special remembers baseball's NYC return after 9/11

Mark Messier wearing a fallen FDNY firefighter's helmet at the Rangers first home game after 9/11 : r/hockey

Buck Showalter fired as New York Mets manager

Mets' Buck Showalter named NL Manager of the Year

MLB Players to Wear Ribbons on Caps for 9-11 – SportsLogos.Net News

Blue Jays pound Rays 11-4 to move closer to a playoff berth - The San Diego Union-Tribune

Outrage over Mets not wearing caps of NYPD, FDNY, PAPD on 9/11 shows how pain of day still lingers – New York Daily News

Mets wear FDNY, NYPD hats, 09/11/2020

Mets, Yankees, MLB to Mark 9/11 20th Anniversary with On-Uniform Tributes – SportsLogos.Net News

Documentary On Mets' First Home Game After 9/11 Delivers Memories And Lessons That Resonate 20 Years Later