Brian Urlacher is best known for playing with which NFL team?

What position did Troy Polamalu primarily play? Which college was Troy Polamalu playing for when he entered the NFL? What jersey number did Troy Polamalu wear with the Steelers? What position did Brian Urlacher primarily play? Which college was Brian Urlacher playing for when he entered the NFL? What jersey number did Brian Urlacher wear with the Bears? What position did Champ Bailey primarily play? Champ Bailey is best known for playing with which NFL team?