Santo made history in Chicago
History of the Chicago Cubs - Wikipedia
Today in 1969 Cubs history: Ron Santo and the black cat - Bleed Cubbie Blue
Cubs legend Ron Santo dies at 70
Ron Santo, RIP The Hardball Times
Chicago Cubs - Wikipedia
Sports - Baseball Hall of Fame (Any Medium): Doyle Collection Set Image Gallery
History of the Chicago Cubs - Wikipedia
Today in Cubs history: A come-from-behind win over the Cardinals - Bleed Cubbie Blue
Remembering Cubs legend Ron Santo
History of the Chicago Cubs - Wikipedia
Former Italian / American Hall of Fame Player: Ron Santo (1960-1974)
Ron Santo Elected to Hall of Fame a Year After His Death - The New York Times
Cubs legend Ron Santo dies at 70
This Date in Cubs History: Ron Santo makes his big league debut