The Arizona Senate race is one that Democrats think they can pick up. Sen. Jeff Flake (R-AZ) is unpopular; the latest crop of Republicans that have represented the state have disappointed conservatives and its trending blue. It’s going to be tight. Right now, Republican Congresswoman Martha McSally and Democratic Rep. Kyrsten Sinema are duking it out. Sinema had a commanding lead, but the vicious fight over the Supreme Court nomination of Brett Kavanaugh gave the GOP base a boost, plus the serial bad news from Sinema’s past activist history has turned her Senate run into something of a dumpster fire. There’s...