After 37 years serving the Northern District of Illinois, retired U.S. District judge Milton I. Shadur died on Jan. 15 at the age of 93. Some of Shadur’s high-profile cases dealt with court-ordered school desegregation in Chicago, improving jail conditions in Cook County and addressing the rights of prisoners.But for some commercial litigators such as ourselves, Shadur was best known for his efforts to educate attorneys about pleadings standards by striking answers and affirmative defenses sua sponte.In State Farm …