Today in Cubs history: An MLB rule was changed because of what happened on this day at Wrigley Field - Bleed Cubbie Blue
First night game in Yankee Stadium history
Chicago Cubs, History, Notable Players, & Facts
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The Heartbreak and Joy of Being a Lifelong Cubs Fan - The Atlantic
Wrigley Field (U.S. National Park Service)
Chicago Cubs, History, Notable Players, & Facts
Today in Cubs history: The Cubs win the World Series - Bleed Cubbie Blue
Chicago Cubs' Ian Happ Does Something Defensively That Hasn't Been Done in Baseball For 17 Years - Fastball
Baseball stadiums that hosted Bears games
Yankees Magazine: Oral history of 1998 Yankees
Chicago Cubs, History, Notable Players, & Facts
Yankee Stadium – History of New York City