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General Motors' R&D chief Larry Burns, PR boss Steve Harris set to retire

General Motors, following through with plans to shake up management after exiting bankruptcy, said r&d chief Larry Burns and public relations boss Steve Harris will retire. Burns, 58, will be replaced by Alan Taub. Harris, who came out of retirement more than three years ago, will yield his job to Chris Preuss, 43, vice president in charge of General Motors Europe communications.

Spied: Cadillac XTS spotted testing

The Cadillac XTS is nothing new. We had our first look at the concept in 2009. Since then, we've seen it on auto show floors from Detroit to Beijing.

Lincoln MKC [w/Gallery]

Lincoln has unveiled its new MKC concept at the 2013 North American International Auto Show (NAIAS). The brand's first-ever small vehicle, which signals its intention to enter the industry's fastest-growing segment, continues Lincoln's design language first seen in the MKZ. The signature split-wing grille integrates the headlamps and sits above a broad horizontal air intake and underbody protection while a large panoramic roof runs along the length of the car.