Senate Minority Leader Mitch McConnell (R-Kentucky) had good things to say about centrist Sen. Kyrsten Sinema (D-Arizona) during a speech at the University of Louisville on Monday. “I’ve only known Kyrsten for four years, but she is, in my view … the most effective first-term senator I’ve seen,” McConnell said as he invited her to the stage. “She is, today, what we have too few of in the Democratic Party: A genuine moderate and a dealmaker,” the Kentucky Republican added. “As you can tell, I have a very high opinion of the senator from Arizona,” he said. “But my biggest compliment to her is: S…