I hold the Chicago Bears record for most career interceptions. I was known for my ball-hawking skills and hard-hitting style. I played my entire 12-year NFL career with the Bears. My jersey number is retired by the team. Who am I?

1. I was a key member of the Bears' dominant defense in the 1980s.
2. I played safety.
3. My nickname was "The Hitman".
4. I was inducted into the Pro Football Hall of Fame in 2018.