In Business This Week
-- Big Blue changes: Ford's Alexander Trotman joins the board; Paul Rizzo retires.
-- General Magic found five new equity partners, including Mitsubishi and Northern Telecom.
-- Hasbro acquired John Waddington, the British game maker, for $78 million.
-- Akio Morita, 73, left Sony, the electronics giant he founded, for health reasons.EDITED BY KEITH H. HAMMONDS