Rivals unite to mark anniversary of Sept. 11 attacks
Mets, Yankees, MLB to Mark 9/11 20th Anniversary with On-Uniform Tributes – SportsLogos.Net News
Mets, Yankees to play on 9/11 anniversary in 2021
NY Yankees, Mets unite on 20th anniversary of 9/11
Mets Morning News: Polar Bear Power - Amazin' Avenue
Mets Series Preview: Mets return home for emotional series with Yankees - Amazin' Avenue
Last Friday, the Mets had auctioned off the 9/11 jerseys they wore this year, with the proceeds going towards 9/11-related charities. To the regret of my wallet, I actually was able to
1998 Yankees Diary: Bullpen can't hold on to David Cone's 20th win - Pinstripe Alley
Brewers' Burnes, Hader combine to no-hit Indians in 3-0 win - The San Diego Union-Tribune
Judge HRs twice, rallies Yanks past Mets on 9/11 anniversary