Yankees honor 9/11 with hats, 09/11/2020

Yankees honor 9/11 heroes 20 years later

Sept. 11 Attack 20th Anniversary: Live Updates: With Bowed Heads, Americans Reflect on 9/11 and Its Aftermath - The New York Times

Twenty Years After 9/11: America's Tragedy, Heroism, and Resiliency

Remembering 9/11, New Yorkers exhibit strength and undying love at memorial honoring victims of terrorist attacks 21 years ago

Yankees, Mets finally get to mark 9/11 anniversary with commemorative caps in-game

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

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

Major League Baseball directs 100% of its royalties from on-field 9/11 Remembrance caps to MLB Charities, a 501 (3) nonprofit. MLB Charities will then donate those funds to the National September 11 Memorial & Museum. The New York Yankees wore this special 9/11 Memorial 59FIFTY fitted hat during their game on Sept. 11, 2021, in commemoration of the events that took place that day in 2001.

New Era 59FIFTY MLB New York Yankees 9/11 Memorial Navy Fitted Hat 60229848

Sept. 11 Attack 20th Anniversary: Live Updates: With Bowed Heads, Americans Reflect on 9/11 and Its Aftermath - The New York Times

Jeter returns as Yankees honor 1998 team at Old-Timers' Day, Boone booed by some - ABC News

Yankees and Mets Wear NYPD, FDNY Hats and 9/11 Patch to Honor First Responders – NBC New York