I think my contribution was solely a matter of making my boys love books. Most of that physicist had to come from the husband. But he was strong enough in everything else to get the 36 ACT. My only son not to go to ISU but Cyclones came in second because of the full ride they offered for National Merit scholars.Forgive my Captain Obvious routine:
Though the genetic lottery likely played a significant role, you must have done a whole lot right for your son to be in a position to join that baseball team. Congratulations, and my sincerest respect to you as a parent!
Caltech does a field day every year where they have various activities on the Rose Bowl field, at least they did when my son was there. Several of his friends were on the infamous Caltech basketball team as his house seemed to have the majority of the team. We went to a game and this guy was heckling the other team endlessly. Asked son who it was, response was the Dean of Students! Son was there to rush the court when they finally broke the conference losing streak of 310 games and 26 years.