Ronnie Lott is Widely Regarded as a top 5 Defensive Player in NFL
Steelers Joe Greene Mistakenly Listed At 2nd Team On ESPN's Latest
NFL's best players ever at every defensive position -- Is Lawrence
NFL's best players ever at every defensive position -- Is Lawrence
The 150 greatest players in college football's 150-year history - ESPN
Have you ever seen one single player on defence completely wreck
Updating and Ranking The 50 Greatest NFL Players of all time
Who is the best defensive player at each position, all time? - Quora
Who is the toughest NFL football player of all time? - Quora