Time Inc. is bracing for another round of cutbacks. Sources say the layoffs will be most severe in the division that includes Fortune, Sports Illustrated, Time and Money, and will be carried out before the Thanksgiving break. Since many of the old-line titles at Time Inc. are covered by union contracts with the Newspaper Guild, the company will likely have to offer voluntary buyout options as part of the downsizing. Time is running out if it hopes to complete the layoffs and write off the costs in the fourth quarter. Ann Moore, CEO of Time Inc., personally took over supervision...