Bears honor Hall of Fame linebacker Urlacher, National Sports
Brian Urlacher of Chicago Bears retiring - ESPN
Brian Urlacher talks state of the Bears, shares memories from playing days
UNM's Brian Urlacher inducted into Pro Football Hall of Fame: UNM Newsroom
Brian Urlacher is retiring after 13 seasons with the Bears
Debating greatness: Urlacher vs. Lewis - ESPN - Chicago Bears Blog- ESPN
Brian Urlacher says ex-NFL players claim to have CTE for money
Brian Urlacher retirement: Is he a first-ballot Hall of Famer?
Brian Urlacher never considered early retirement from Chicago Bears - ESPN - NFL Nation- ESPN