Steve Stricker hits to the second green 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 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)
Bubba Watson reacts to a missed putt on the ninth green during the second round of the Memorial golf tournament Friday, May 30, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Bubba Watson points to the direction of his tee shot on the third hole during the second round of the Memorial golf tournament Friday, May 30, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Bubba Watson kicks a divot after hitting to the ninth green during the second round of the Memorial golf tournament Friday, May 30, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Paul Casey chips to the ninth green during the second round of the Memorial golf tournament on Friday, May 30, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Paul Casey tees off on the 15th hole during the second round of the Memorial golf tournament Friday, May 30, 2014, in Dublin, Ohio. (AP Photo/Jay LaPrete)