New York Giants win the 1921 World Series
Shot Heard 'Round the World (baseball) - Wikipedia
April 13, 1921: Giants top Phillies in 11 innings to start their 1921 championship season – Society for American Baseball Research
New York Yankees 1st World Series Babe Ruth out for the game
SABR Century: 1921 All-NYC World Series – Society for American Baseball Research
SABR Century: 1921 All-NYC World Series – Society for American Baseball Research
New York Giants defeat the Yankees to win the 1921 World Series
Baseball history unpacked, October 13 - Bleed Cubbie Blue
SABR Century: 1921 All-NYC World Series – Society for American Baseball Research
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Giants–Yankees rivalry - Wikipedia
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Ranking every World Series in MLB history - ESPN
Ranking every World Series in MLB history - ESPN