ROYAL OAK – RJ King, editor of DBusiness magazine, joins Matt and Mike to discuss his new book, “Detroit: Engine of America.” It goes on sale May 20 and looks at how Detroit was created by manufacturing over the centuries eventually to become what it is today, the brains of the world auto industry.

RJ King 

To listen, click on https://soundcloud.com/mike-brennan-841872555/e170-rjking