Law Bulletin headlines this week in history by Christine M. Pusateri: 10 years agoCircuit court briefs — March 16, 2005 Opponents of University of Illinois mascot Chief Illiniwek filed a lawsuit in Cook County against the school's trustees on Tuesday, claiming the figure perpetuates a racial stereotype. In its suit, the Illinois Native American Bar Association and two individuals seek to force the school to stop using the Chief as its sports mascot. The Chief is a 78-year-old tradition in which a …