Democratic socialist Francesca Hong and moderate David Crowley were locked in a tighter-than-expected battle for Wisconsin's closely watched Democratic gubernatorial primary election on Tuesday (Aug 12), in a key test for the appeal of progressive candidates in the battleground state. With more than 90 p

David Crowley was supposed to be on a vacation in Jamaica. Instead, he's back in the governors' race, and moderate Democrats' best hope.

The Wisconsin primary for governor is a race between progressive and establishment Democrats, as democratic socialist Francesca Hong tries to upset David Crowley. Polls open at 7…