Director of El Economista Luis Enrique Mercado (left) presents General Motors North America President Troy Clarke, GM Mexico General Manager Kevin Williams and GM Mexico Commercial Director Ernesto Hernandez with a Best Value award for the GMC Acadia from AUTOS de El Economista at the 2008 North American International Auto Show Sunday, January 13, 2008 in Detroit, Michigan. (Photo by John F. Martin for General Motors)