Boston Red Sox - Wikipedia
New York Yankees - Wikipedia
New York Yankees, Boston Red Sox rivalry through the years
New York Yankees, Boston Red Sox rivalry through the years
Dodgers–Yankees rivalry - Wikipedia
Yankees-Red Sox, a Grizzled Rivalry, Gets a Fresh-Faced Makeover - The New York Times
Yankees–Red Sox rivalry - Wikipedia
New York Yankees, Boston Red Sox rivalry through the years
Yankees vs. Red Sox: History of the rivalry