Ford employees including Billie Jo Johnson, center, and Stewart Glasper, left, listen during a company event celebrating the production of the 2011 Ford Explorer at the Ford Motor Co. Chicago Assembly Plant in Chicago, Illinois, on Wednesday, Dec. 1, 2010. Photographer: Daniel Acker
Ford employees listen during a company event celebrating the production of the 2011 Ford Explorer at the Ford Motor Co. Chicago Assembly Plant in Chicago, Illinois, on Wednesday, Dec. 1, 2010. Photographer: Daniel Acker
Ford employees including Michelle Szotek, center, and Yolanda Stokes, right, listen during a company event celebrating the production of the 2011 Ford Explorer at the Ford Motor Co. Chicago Assembly Plant in Chicago, Illinois, on Wednesday, Dec. 1, 2010. Photographer: Daniel Acker