Marsh   McLennan CEO May Be Ousted - WSJ  NEW YORK (Reuters) - The outside directors of Marsh    McLennan &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=MMC.N target=/stocks/quickinfo/fullquote"&gt;MMC.N&lt;/A&gt; have talked to New York's attorney general  about having its chief executive step aside amid a probe into  its business practices, the Wall Street Journal said on Friday.