Rory McIlroy explains one common fault that most amateurs lack in their game. Here's his quick and easy drill to fix it.

World number two Rory McIlroy says his swing and driver struggles over the past month have improved as he prepares to challenge intimidating Oakmont in this week's 125th US Open. The five-time ...

But for McIlroy to win, he needs to fix his driver. According to The Open Championship’s website, McIlroy was -1.01 in strokes gained driving on the round.