The "Boys of Summer" are back in the World Series after a 29 year absence. The original "Boys of Summer" were the 1955 Brooklyn Dodgers. Sandy Koufax was a 19 year old rookie on that team.
https://en.wikipedia.org/wiki/The_Boys_of_Summer_(book)
https://www.baseball-reference.com/players/k/koufasa01.shtml
https://en.wikipedia.org/wiki/The_Boys_of_Summer_(book)
https://www.baseball-reference.com/players/k/koufasa01.shtml