In Business This Week
-- CompUSA told investors that third-quarter profits would be below expectations.
-- Johnson & Johnson won FDA approval for Sucralose, a no-calorie sweetener.
-- Manana: MCI, arguing with the SEC about fourth-quarter charges, will file a 10-K late.
-- Ian Schrager has teamed with private REIT NorthStar Capital to develop hotels.EDITED BY KELLEY HOLLAND