The former Chicago Bears All Pro Linebacker announced his retirement via twitter today. Urlacher who was a free agent this year did not have the greatest of luck in finding a team this off-season. Urlacher will go down as one of the greatest Linebackers to ever play the game. No Urlacher is no Ray Lewis but his talents on the field will be greatly missed. It will close to impossible to replace the future Hall of Famers impact on and off the field. The City of Chicago and NFL Fans will miss seeing Urlacher on Sundays. Here is a video of many highlights during his Hall of Fame career. Enjoy!