Sandy Koufax - Wikipedia
Athletes who retired early
Jackie Robinson - Wikipedia
Sandy Koufax vs. Ken Holtzman: The 1966 matchup of two Jewish pitching stars
A Season-Ending Doubleheader and its Impact on the 1966 World Series – Society for American Baseball Research
The Left Arm of God: Sandy Koufax was pitcher perfect on and off the field - Sports Illustrated
Brooks Robinson - Wikipedia
Surprise retirements from MLB players
2022 UCLA Baseball Information Guide by UCLA Athletics - Issuu
1960 L.A. Dodgers Postcards Sandy Koufax
Timeline: It's time for Dodger Baseball'. Get to know the franchise a little better, Baseball