Rory McIlroy, of Northern Ireland, watches his drive from the fourth tee during the second round of the PGA Championship golf tournament on the Ocean Course of the Kiawah Island Golf Resort in Kiawah Island, S.C., Friday, Aug. 10, 2012.

Rory McIlroy, of Northern Ireland, watches his drive from the fourth tee during the second round of the PGA Championship golf tournament on the Ocean Course of the Kiawah Island Golf Resort in Kiawah Island, S.C., Friday, Aug. 10, 2012.