Rory McIlroy, of Northern Ireland, walks off the 18th hole during the second round of the U.S. Open Championship golf tournament in Bethesda, Md., Friday, June 17, 2011. (AP Photo/Mike Groll)
Rory McIlroy, of Northern Ireland, walks off the 18th hole during the second round of the U.S. Open Championship golf tournament in Bethesda, Md., Friday, June 17, 2011. (AP Photo/Mike Groll) AP
Rory McIlroy, of Northern Ireland, walks off the 18th hole during the second round of the U.S. Open Championship golf tournament in Bethesda, Md., Friday, June 17, 2011. (AP Photo/Mike Groll) AP

McIlroy is the leader of the pack

June 17, 2011 10:48 PM