Why Are Great Athletes More Likely To Be Younger Siblings

Venus Williams was the first of the Williams sisters to make a splash in professional tennis. But Richard Williams, their father, was always convinced that Sere…

Andy Murray – FiveThirtyEight

Why younger siblings are significantly more likely to become professional athletes - NZ Herald

In the World Juniors, how come the hockey players generally have older siblings who are professional hockey players? - Quora

The Cubs' Curse Is Now More Likely To End Than To Continue

Sports Science – FiveThirtyEight

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Лучшие сайты с xG-статистикой на футбол: Fivethirtyeight, Footystats, Understat, Fbref, Xscore

Who are siblings (or family) who played the same sport? - Quora

Who are the most successful siblings in any sport? - Quora