Jay Mariotti: He isn't Butkus. He isn't Singletary. Which means he isn't a legend -- nor will he ever be. Brian Urlacher is a joystick attacker and tireless maker of TV ads at a time when fast and sleek sells, all the more convenient when he's the star of middle linebacker theater in Chicago. But to suggest he's an all-time great is to ignore his performance dips and off-field warts.