The latest issue of BUSINESS WEEK examines the "tumult" surrounding FRAN TARKENTON's tenure as CEO of KnowledgeWare Inc. -- an Atlanta-based software company. The company faces a class- action suit from shareholders who allege that it "concocted financial results to lift its stock price to ensure a merger" (BUSINESS WEEK, 12/19)....HAKEEM OLAJUWON is being sued by A.M. Good Enterprises for allegedly taking over the "Hakeem the Dream Fan Team" and cheating the business out of tens of thousands of dollars" (HOUSTON POST/N.Y. TIMES, 12/11)....Retiring Senate Majority Leader GEORGE MITCHELL, floated as a possible to become MLB commissioner, married sports marketing manager HEATHER MACLACHLAN on Saturday. MacLachlan will be leaving T-V Enterprises at the end of the year (WASHINGTON POST, 12/10).