Mets, Yankees and more pay tribute on 9/11 20th anniversary
9/11 anniversary: Live updates and tributes
Watch Live 9/11 Ceremonies & Coverage Commemorating September 11, 2001 – Deadline
9/11 20th-anniversary TV shows, specials and documentaries - Los Angeles Times
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Yankees, Mets stand as one to honor 9/11 victims on 20th anniversary
AP source: Mets to host Yankees on 20th anniversary of 9/11
Rivals stand together to commemorate 9/11
George W. Bush part of MLB's 9/11 anniversary tribute
Yankees, Mets, Navy and Air Force pay tribute on 9/11
Mets, Yankees come together to commemorate 9/11 anniversary - Newsday
Mets, Yankees will remember Sept. 11 attacks before Saturday game
