Cott Drinks' Profit Falls, Cuts Outlook  TORONTO (Reuters) - Shares of Cott Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=BCB.TO target=/stocks/quickinfo/fullquote"&gt;BCB.TO&lt;/A&gt; &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=COT.N target=/stocks/quickinfo/fullquote"&gt;COT.N&lt;/A&gt;  sank as much as 16 percent on Wednesday after the world's  largest maker of store-brand soft drinks reported lower  third-quarter earnings and cut its profit outlook.