CNN  —  On Monday, Mitch McConnell did a little something odd: He effusively praised a Democrat. The Senate minority chief called Arizona Sen. Kyrsten Sinema “the most successful very first-expression senator I have observed in my time in the Senate,” which is large praise when you consider that McConnell has been a member of the world’s biggest deliberative body considering the fact that 1985. McConnell also gushed that Sinema is “extraordinarily effective” and a “genuine moderate.” McConnell’s uncharacteristic opinions – he has, just after all, produced a bit of a political model out of remaining dour – arrived by way of introducing Sinema at the McConnell Heart at the College…