Rory McIlroy, of Northern Ireland, comments on his last shot on the ninth hole during the third round of the Memorial golf tournament Saturday, May 31, 2014, in Dublin, Ohio. (AP Photo/Jay LaPrete)
Rory McIlroy, of Northern Ireland, reacts after a bogey on the 18th hole at the Memorial golf tournament in Dublin, Ohio, Friday, May 30, 2014. (AP Photo/The Columbus Dispatch, Adam Cairns)
Rory McIlroy, of Northern Ireland, watches his tee shot on the 14th hole during the second round of the Memorial golf tournament Friday, May 30, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Rory McIlroy, of Northern Ireland, reacts after hitting from the rough on the 13th hole during the second round of the Memorial golf tournament Friday, May 30, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Rory McIlroy, of Northern Ireland, takes a drop after hitting into the water on the 14th hole during the second round of the Memorial golf tournament Friday, May 30, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)