ESPN Feed: ivo karlovic http://assets.espn.go.com/i/tvlistings/tv_espn_original.gif ESPN en-us 10 ESPN Inc. http://espn.go.com/ Copyright 2009 ESPN Inc. <![CDATA[Federer can nullify opponents' serves]]> June 20, 2004 09:19:51 PDT EST <![CDATA[Federer, Roddick should advance]]> July 01, 2003 11:14:18 PDT EST