Something is eating Rory McIlroy. How does a guy go from the pinnacle of professional fulfillment to the petulant, club-throwing, tee marker-smashing anger ball that’s been stomping around Oakmont Country Club the last two days?

The Masters champion said he had been struggling to find motivation and in his second round at Oakmont is struggling to qualify for weekend.

Two months ago, Rory McIlroy was on top of the golf world. He had just completed the grand slam, winning the Masters in a dramatic playoff over Justin Rose. McIlroy dropped to his knees after sinking the winning putt, letting the wave of emotion roll over him. After all, it was more than a decade in the making.