TD, Banknorth in Talks on Possible Deal  TORONTO (Reuters) - Canada's Toronto Dominion Bank &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=TD.TO target=/stocks/quickinfo/fullquote"&gt;TD.TO&lt;/A&gt;  said on Wednesday that it is in talks with U.S.-based Banknorth  Group &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=BNK.N target=/stocks/quickinfo/fullquote"&gt;BNK.N&lt;/A&gt; about a possible deal.