2008 UCI BMX World Championships in Taiyuan, China.<br /><br /><br />Brock Heffron (Chandler, Ariz.) repeated for the second year, winning gold for the Unites States.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/17971_thumb.jpg" alt="2008 UCI BMX World Championship" title="2008 UCI BMX World Championship" width="150" height="90" alt="2008 UCI BMX World Championship"/>
