Rory McIlroy claims PGA Championship in classic form

PGA Championship: Rory McIlroy holds off the field in dramatic final day at Valhalla. Thru rain delays and darkness at the end of the day, McIlroy made all the clutch shots needed to win his second career PGA Championship and 4th career major.

and David Feherty called him a baby-faced killer. Par would do the job on 18, and McIlroy two-putted his way to his fourth career major, his second consecutive major win of the year, and his second career PGA Championship.

The PGA now has the largest purse in major championship golf, the PGA of America increasing the total to $10 million for the 96th edition of its marquee event.

The final round of the PGA Championship has a loaded field on a course that's delivering weekend fireworks, setting up the a potentially great finish to an underwhelming year at the majors.

Rory McIlroy battled the weather and darkness to finish the PGA Championshp at 16-under, good for his second straight major victory and third straight tournament win.