TUSCALOOSA, Ala (WIAT) - In this web-extra, John Paul Stevens, retired associate justice of the U.S. Supreme Court, visited the University of Alabama to give the Fall 2011 Albritton Lecture.  Stevens' visit to the law schools coincides with the recent release of his book: Five Chiefs: A Supreme Court Memoir. In the book, Stevens chronicles his history with the highest court in the land and focuses on his personal relationship with the five Chief Justices with whom he worked.  Stevens lectured students on his most unpopular ruling and answered a variety of questions from the young lawyers.