NFL Draft 2015: Ten best linebackers taken in the first round over the last decade – New York Daily News
What could be Raiders most important addition largely overlooked: A true middle linebacker - Silver And Black Pride
Legendary linebackers to unite for Bears100
10 Best Chicago Bears Linebackers of All Time - Sports Illustrated
Dick Butkus, fearsome Hall of Fame Chicago Bears linebacker, dies at 80
Chicago Bears' long lineage of linebackers
Chicago Bears: Brian Urlacher heads out the door – Twin Cities
Report: Bears had pre-draft meeting with Virginia Tech LB Dax Hollifield
Bears known for superstar middle linebackers
Bears LB Urlacher announces his retirement - The San Diego Union-Tribune
Why Bears Should Move on From Fields, Draft Difference-Maker No. 1
Troy Aikman's inside scoop: Is Micah Parsons the Lawrence Taylor of today?