keywords: williams montoya paulo juan racing
text: Motor Racing-Montoya Leaves Williams on a High &lt;p&gt;&lt;/p&gt;&lt;p&gt; By Alan Baldwin&lt;/p&gt;&lt;p&gt; SAO PAULO (Reuters) - Juan Pablo Montoya left Williams as awinner in Brazil on Sunday, even if he had hoped for greaterthings before the season started.&lt;/p&gt;