The incredible performances of Juan Marichal and Warren Spahn on July 2, 1963, would forever link their names together in baseball history, and this
What's the best starting rotation built from pitchers who didn't play together? - The Athletic
The Greatest Game Ever Pitched: Juan Marichal, Warren Spahn, and the Pitching Duel of the Century [Book]
Pitch by Pitch: My View of One Unforgettable Game [Book]
The Anniversary of One of Greatest Pitching Duels Ever! Spahn vs. Marichal, July 2, 1963
The Greatest Game Ever Pitched: Juan Marichal, Warren Spahn, and the Pitching Duel of the Century by Jim Kaplan, Paperback
Juan Marichal, Warren Spahn and the greatest game ever pitched
Juan Marichal, Warren Spahn and the greatest game ever pitched
Hall of Fame Matchup Baseball Hall of Fame
The Greatest Pitching Duel in Human History
Hispanic Heritage Month: Roberto Clemente tops list of baseball's legendary Latino faces - ABC7 New York
This Day in Braves History: Warren Spahn and Juan Marichal lock up in a pitcher's duel - Battery Power
Hall of Fame Matchup Baseball Hall of Fame
Tuesday is the 50th anniversary of Juan Marichal-Warren Spahn 16-inning battle