The woman who North Carolina prosecutors determined falsely accused three Duke lacrosse players of raping her at a team party maintains in a new memoir that she was attacked. Crystal Mangum, who appeared publicly Thursday for the first time since making the allegations more than two years ago, says in her forthcoming book she is not "looking forward to opening old wounds" but that she had to defend herself. "Even as I try to move on with my life, I still find it necessary to take one more stand and fight," she writes in the book, "The Last Dance for...