Conversation so far:
What did Nolan Ryan do?
Nolan Ryan was a right-handed pitcher.
What did Nolan Ryan do after pitching?
Nolan Ryan's post-retirement business interests include ownership of two minor league teams.
Who did the baseball teams Nolan Ryan bought belong to?
Both teams were affiliates of the Houston Astros.
What does Nolan Ryan's ownership of the baseball teams lead to?
Nolan Ryan became the president of the Texas Rangers in 2008.

Question: what did he try next
Self-contained rewrite: what did Nolan Ryan try after baseball?