Conversation so far:
What occurred to Dick Butkus in 1965?
Butkus was drafted by the Bears as the third overall pick in the 1965 NFL Draft.
what team was Dick Butkus with?
He played professional football for the Chicago Bears.
what was Dick Butkus's position?
He played professional football as a linebacker.

Question: what was his playing style?
Self-contained rewrite: what was Dick Butkus's playing style?