Yellow Roadway Raises Profit Outlook  NEW YORK (Reuters) - Yellow Roadway Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=YELL.O target=/stocks/quickinfo/fullquote"&gt;YELL.O&lt;/A&gt; on  Tuesday raised its third-quarter earnings outlook, citing a  more disciplined pricing climate and better-than-expected  "operating efficiencies."