Conversation so far:
Where did Lou Groza go to college?
Groza graduated from high school in 1942 and enrolled on an athletic scholarship at Ohio State University in Columbus.
What did he study in college?
where he played as a tackle and placekicker on the Buckeyes' freshman team.
Did he set any sports records?
CANNOTANSWER.

Question: When did he join the military?
Self-contained rewrite: When did Lou Groza join the military?