Less Drinking Hurts Coors, Molson Results  NEW YORK (Reuters) - North American brewers Adolph Coors  Cos. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=RKY.N target=/stocks/quickinfo/fullquote"&gt;RKY.N&lt;/A&gt; and Molson Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=MOLa.TO target=/stocks/quickinfo/fullquote"&gt;MOLa.TO&lt;/A&gt;, which have agreed to  merge, reported lower-than-expected quarterly profits on  Thursday on weak sales in their home markets.