The DNC are ditching porn stars, yacht rides and Pitbull for rusty motors and the 8 Mile Road, as the Democratic primary circus rolls from one Art Deco metropolis to another. In Detroit as in Miami, 20 contenders will face each other in sets of 10 across two nights. Funnily enough, the debacle will take place in the Fox Theater, though of course CNN will be hosting.
Anderson Cooper breathlessly announced which Democrats would debate each other on which night during an hour-long special Thursday. For…