Rory McIlroy not talking about shocking divorce at PGA Championship

It's been a decade since Rory McIlroy won the PGA Championship. But the Northern Irishman is back at Valhalla Golf Club in Louisville, Kentucky, and will begin his pursuit of a third career Wanamaker Trophy.

But McIlroy's personal life was thrust into the spotlight when he filed for divorce from his wife, Erica Stoll, this week. 

The four-time major winner held a pre-tournament press conference on Wednesday, but before he took any questions from the reporters, the moderator made it...