Ranking top 25 players in NFL history: Dick Butkus has prominent place on league's all-time list

Top 10 Greatest NFL Linebackers of All Time

Ranking the best NFL draft picks of all time: Barry Sanders headlines the top five taken at No. 3

NFL's best players ever at every defensive position -- Is Lawrence Taylor the GOAT edge rusher? Ronnie Lott or Ed Reed at safety? - ESPN

25 greatest football players of all time from the Flint area

Top 50 NFL Players of All-Time

NFL history: 100 people who shaped the league, pro football - Sports Illustrated

The Top 15 Toughest NFL Players of All Time - Men's Journal

Trade History: Bears deals bring several Hall of Famers to the Windy City — Inside The Hashes

Tommy Nobis, the Atlanta Falcons' first star and best known as 'Mr. Falcon,' passes away

Texans' C.J. Stroud on pace to join Ben Roethlisberger, other QB's on list of NFL's greatest rookie seasons