Former Bears linebacker Brian Urlacher retires
Brian Urlacher retirement: Is he a first-ballot Hall of Famer?
Bears' Linebacker Brian Urlacher Announces Retirement - Acme Packing Company
Brian Urlacher - Wikipedia
Brian Urlacher Hangs Up His Cleats - Mountain West Connection
Chicago Bears linebacker Brian Urlacher announces his retirement - Deseret News
Former Chicago Bear Brian Urlacher retires as Chicago's most marketable athlete
A Sign That You Might Be Old: This Is Brian Urlacher's Son
Why Brian Urlacher should be a first-ballot Hall of Famer
Brian Urlacher Retires After 13 NFL Seasons Chicago bears football, Chicago sports teams, Nfl bears
Ex Chicago Bears star Brian Urlacher shows off his hair transplant
Brian Urlacher: Ray Lewis is the best middle linebacker of all time
Bears LB Urlacher announces retirement
Brian Urlacher announces retirement from NFL