On August 6, Missourians will go to the polls to decide some of the most important primary elections in recent memory. On the latest episode of the Politically Speaking Hour on St. Louis on the Air, STLPR's Jason Rosenbaum talks with Sarah Kellogg and Jo Mannies about the big things to look for when the results come in on Tuesday. Rosenbaum also talks with Democratic gubernatorial hopeful Mike Hamra about his primary campaign.