Funds Seek to Nominate Disney Directors  NEW YORK (Reuters) - Four of the biggest U.S. public  pension funds said Tuesday they would press for the right to  have shareholders nominate directors to Walt Disney Co.'s  &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=DIS.N target=/stocks/quickinfo/fullquote"&gt;DIS.N&lt;/A&gt; board of directors.