Conversation so far:
What did Harry Hooper do for Red Sox?
He played for major league teams between 1909 and 1925, spending most of that time with the Boston Red Sox
What was Harry Hooper position?
Harry Bartholomew Hooper was a Major League Baseball right fielder

Question: how old was he when he played for Boston?
Self-contained rewrite: How old was Harry Hooper when he played for Boston?