Dublin

06fcd33bfff89514550f6a706700b95b.jpg

Rory McIlroy, of Northern Ireland, reacts following a birdie on the 13th hole during the first round of the Memorial golf tournament Thursday, May 29, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)

bfe7c417fe8b8f14550f6a7067003883.jpg

Bubba Watson watches his approach shot on the 13th hole during the first round of the Memorial golf tournament Thursday, May 29, 2014, in Dublin, Ohio. (AP Photo/Jay LaPrete)

84179431ffa29414550f6a706700d6d1.jpg

Adam Scott, of Australia, reacts to missing a putt on the ninth hole during the first round of the Memorial golf tournament Thursday, May 29, 2014, in Dublin, Ohio. (AP Photo/Jay LaPrete)

8b5efa8bfff99514550f6a706700705d.jpg

Rory McIlroy, of Northern Ireland, reacts to his shot from the 14th fairway during the first round of the Memorial golf tournament Thursday, May 29, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)

1495e4dafff99514550f6a70670033c5.jpg

Rory McIlroy, of Northern Ireland, hits from the 14th fairway during the first round of the Memorial golf tournament Thursday, May 29, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)

62ebe11ffffa9514550f6a7067007466.jpg

Rory McIlroy, of Northern Ireland, hits from a bunker on the 14th hole during the first round of the Memorial golf tournament Thursday, May 29, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)

ac67effafffc9514550f6a7067007429.jpg

Rory McIlroy, of Northern Ireland, tees off on the 15th hole during the first round of the Memorial golf tournament Thursday, May 29, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)