Discussing McIlroy’s uneven performance since the Masters on Golf Channel’s “Live From,” Chamblee and fellow commentator Paul McGinley both expressed concern about McIlroy heading into a demanding test such as Oakmont.

Heading into the U.S. Open this week, Rory McIlroy has been disabused of any notion that life once he completed the career Grand Slam with that win at the Masters would be smooth sailing.

Rory McIlroy is making no apologies for savoring the biggest accomplishment of his career, but insists Oakmont Country Club has his full attention this week. Since claiming his first Masters title in dramatic fashion in April,