text: XM Satellite in \$650 Million Baseball Deal  NEW YORK (Reuters) - XM Satellite Radio &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=XMSR.O target=/stocks/quickinfo/fullquote"&gt;XMSR.O&lt;/A&gt; on  Wednesday said it signed a \$650 million deal to broadcast Major  League Baseball games for 11 years, countering a rival's moves  to sign up high-profile programing that will lure listeners to  the new medium.