Conversation so far:
What was unique about Joe Greene's attitude?
Greene's nickname remained popular due to his exploits on the playing field, where he was described as ferocious and intimidating
Did Joe Greene intimidate other players from the opposing team during games?
He instilled fear in opponents with the intensity of his play.
Who did Joe Greene play for
He played for the Pittsburgh Steelers
Did Joe Greene's teams do well
On January 12, 1975, the Steelers won their first of four Super Bowl championships in a six-year span by defeating the Minnesota Vikings 16–6 in Super Bowl IX.

Question: What else should I know about his playing style
Self-contained rewrite: What else should I know about Joe Greene's playing style besides intensity?