YRC CEO,Interim CFO Likely To Step Down In July

YRC Worldwide Inc. Chief Executive William Zollars and interim Chief Financial Officer William Trubeck plan to step down around late July, when the struggling trucking company aims to complete a critical financial restructuring.YRC didn't provide details Friday of its efforts to find successors for them, although Trubeck said in an interview that "there are wheels in motion" to do so.Trubeck, a