WWJ's John McElroy report one of the big untold stories from General Motors' announcement about new models at Factory Zero was Mary Barra and Mark Reuss used to manage the Detroit-Hamtramck plant.  Now they are leading the company.

<p>WWJ's John McElroy report one of the big untold stories from General Motors' announcement about new models at Factory Zero was Mary Barra and Mark Reuss used to manage the Detroit-Hamtramck plant.&nbsp; Now they are leading the company.</p>

Advertisement