keywords: mutombo dikembe traded bulls rockets
text: Mutombo says he #39;s being traded to Rockets; will back up, mentor &lt;b&gt;...&lt;/b&gt; Dikembe Mutombo, 38, has agreed to a sign-and-trade deal that will send him from the Chicago Bulls to Houston in exchange for Eric Piatkowski, Adrian Griffin and Mike Wilks, the Houston Chronicle reports.