Alex Noren looks like he's trying to cram for a test when he's practicing. And he treats every round he plays like another test.

The world’s top-ranked golfer posted a 65 to reach 11 under and carry a three-shot lead to Sunday, when he will seek his third major title.

The PGA Championship is the second major of the year and occasionally gets overlooked between the Masters and the U.S. Open. That’s not the case this