McDonald's: CEO Resting After New Surgery  WASHINGTON (Reuters) - The chief executive of McDonald's  Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=MCD.N target=/stocks/quickinfo/fullquote"&gt;MCD.N&lt;/A&gt; is recuperating after another surgery, the  world's largest fast-food company said on Saturday.