Photos: 2014 PGA Championship at Valhalla Golf Club

Rory McIlroy reacts after he finished his final putt at No. 18 to complete his victory at the PGA Championship. McIlroy shot a three-under-par 68 in the final round to finish at 16 under for a one-shot victory over Phil Mickelson.  (Andrew Redington / Getty Images)

Rory McIlroy, who has now won his fourth Grand Slam event, including two in a row, celebrates on the 18th green at Valhalla Golf Club.   (Mike Groll / Associated Press)

Ernie Els of South Africa and caddie Colin Byrne react after Els made par at No. 15 during the final round of the PGA Championship. Els tied for low round of the day at 65 with Jimmy Walker, and the two finished in a six-way tie for seventh at 11 under.   (Andrew Redington / Getty Images)

Rickie Fowler points right after hitting his tee shot at No. 14 during the final round of the PGA Championship. Fowler, who became the first player since Tiger Woods in 2005 to finish in the top five of all four majors in a year, would bogey the hole and finish tied for third with Henrik Stenson.

Phil Mickelson strolls to the 13th green during the final round of the PGA Championship on Sunday. Mickelson put pressure on leader Rory McIlroy all day but finished second after shooting a 68 to finish at 15 under.   (Mike Groll / Associated Press)

Mikko Ilonen of Finland hits out of a bunker at No. 14 during the final round of the PGA Championship. Ilonen shot a second consecutive 69 to finish in a six-way tie for seventh at 11 under.   (John Locher / Associated Press)

Rory McIlroy watches his tee shot at No. 14 during the final round of the PGA Championship.   (Andy Lyons / Getty Images)

Henrik Stenson of Sweden hits an approach shot at No. 12 during the final round of the PGA Championship. Stenson was in the mix atop the leaderboard all Sunday until a bogey at No. 14. He finished tied for third with Rickie Fowler at 14 under after a final-round 66.

Rickie Fowler hits his second shot on the 12th hole during the final round of the 96th PGA Championship at Valhalla Golf Club. Fowler, who had a share of the lead on the back nine Sunday, finished tied for third with Henrik Stenson at 14 under following a final-round 68.

Rory McIlroy tees off at No. 12 during the final round of the PGA Championship on Sunday at Valhalla Golf Club.   (Andrew Redington / Getty Images)

Rory McIlroy and caddie J.P. Fitzgerald bump fists after McIlroy made an eagle putt at No. 10 during the final round of the PGA Championship.   (Andrew Redington / Getty Images)

Rory McIlroy of Northern Ireland hits his tee shot at No. 5 during the final round of the 96th PGA Championship at Valhalla Golf Club on Sunday in Louisville, Ky.  (Andy Lyons / Getty Images)

Phil Mickelson celebrates after making a birdie putt on the first hole at Valhalla Golf Club to start the final round of the PGA Championship.   (Jeff Gross / Getty Images)

Rory McIlroy of Northern Ireland hits out of a deep bunker at No. 18 on Saturday during the third round of the 96th PGA Championship at Valhalla Golf Club in Louisville, Ky. McIlroy leads the tournament at 13 under par heading into the final round, one stroke ahead of Austria’s Bernd Wiesberger.  (John Locher / Associated Press)

Jason Day of Australia and caddie Colin Swatton watch as leader Rory McIlroy hits from a bunker at No. 18 on Saturday during the third round of the PGA Championship.   (Tannen Maury / EPA)

Phil Mickelson and caddie Jim Mackay look down the fairway from the 18th tee during the third round of the PGA Championship on Saturday. Mickelson shot a four-under 67 to move into a tie for fourth with Jason Day at 10 under, three shots off the lead.  (David Cannon / Getty Images)

Rickie Fowler, the only player with top-five finishes in the previous three majors this year, walks off the 18th green after the third round of the PGA Championship on Saturday at Valhalla. Fowler is in third place at 11 under, two shots off the lead.

Bernd Wiesberger of Austria reacts after missing a long chip onto the 18th green during the third round of the PGA Championship on Saturday. Wiesberger shot a six-under 65 to move into second place at 12 under, one shot behind leader Rory McIlroy.   (Erik S. Lesser / EPA)

Jason Day of Australia hits out of a bunker at the 18th green during the third round of the PGA Championship on Saturday. Day shot two-under 69 to move into a fourth-place tie with Phil Mickelson at 10 under, three shots off the lead.   (Warren Little / Getty Images)

Jim Furyk chips onto the 18th green during the third round of the PGA Championship. Furyk started the day tied for second place but shot a one-over 72 to fall to seven under for the tournament, six shots off the lead.   (Tannen Maury / EPA)

Caddie Joseph Skovron talks strategy with Rickie Fowler at the 18th tee during the third round of the PGA Championship on Saturday.

Rory McIlroy and caddie J.P. Fitzgerald wait to play their next shot at the 17th hole during the third round of the PGA Championship at Valhalla Golf Club.  (Warren Little / Getty Images)

Ryan Palmer watches his tee shot at No. 18 during the third round of the PGA Championship at Valhalla Golf Club. Palmer shot a two-under 69 and is tied for sixth at nine under, four shots off the lead.   (John Locher / AP)

Rory McIlroy reacts after sinking a birdie putt at No. 15 during the third round of the PGA Championship at Valhalla Golf Club on Saturday.  (Jeff Gross / Getty Images)

Mikko Ilonen of Finland lines up a putt at No. 13 during the third round of the PGA Championship on Saturday. Ilonen shot a two-under 69 and enters the final round in a tie for sixth at nine under.   (John Locher / Associated Press)

Steve Stricker hits an approach shot to the 13th green during the third round of the PGA Championship at Valhalla Golf Club.   (David Cannon / Getty Images)

Henrik Stenson of Sweden hits his approach shot at No. 12 during the third round of the 96th PGA Championship on Saturday at Valhalla. Stenson is tied for sixth at nine under, four shots off the lead.   (Andy Lyons / Getty Images)

Phil Mickelson checks his yardage book before teeing off at the fourth hole during the third round of the PGA Championship at Valhalla Golf Club on Saturday.  (Andy Lyons / Getty Images)

Rory McIlroy of Northern Ireland watches his tee shot on the 15th hole during the second round of the 96th PGA Championship.   (Andrew Redington / Getty Images)

It’s umbrella time during the second round of the PGA Championship.   (David Cannon / Getty Images)

Rory McIlroy of Northern Ireland, Martin Kaymer of Germany and Bubba Watson of the United States walk onto the 14th green during the second round.   (Andrew Redington / Getty Images)

Chris Wood, right, of England lines up a putt on the 3rd hole during the second round; his caddy, Mark Crane, holds the umbrella.   (Larry W. Smith / EPA)

Rory McIlroy of Northern Ireland dashes across a foot bridge in the rain from the sixteenth tee during the second round of the 96th PGA Championship at Valhalla Golf Club in Louisville, Ky.   (Erik S. Lesser / EPA)

Ryan Palmer walks on the first green as rain falls on the course.   (Jeff Roberson / Associated Press)

Rory McIlroy of Northern Ireland dashes across a footbridge from the 16th tee.   (Erik S. Lesser / EPA)

Bubba Watson reacts on the 13th green during the second round of the 96th PGA Championship at Valhalla Golf Club in Louisville, Ky.   (Andrew Redington / Getty Images)

Ryan Palmer’s golf tee flies through the rain-soaked grass on the 12th hole.   (Jeff Roberson / Associated Press)

Members of the grounds crew push water off the first fairway during the second round of the 96th PGA Championship at Valhalla Golf Club.   (Jeff Roberson / Associated Press)

Sergio Garcia of Spain hits his tee shot on the 18th hole during the second round.   (David Cannon / Getty Images)

Rory McIlroy hits his third shot from a bunker on the 12th hole.   (David Cannon / Getty Images)

The scoreboard gets an update.   (Mike Groll / Associated Press)

Bubba Watson hits his tee shot on the 15th hole.   (David Cannon / Getty Images)

Phil Mickelson and Padraig Harrington cross the bridge to the second tee during the first round of the 96th PGA Championship.   (Warren Little / Getty Images)

Tiger Woods hits an approach shot from the rough on the first hole as a gallery of fans looks on during the first round.   (Warren Little / Getty Images)

Tiger Woods wipes his face on the 12th hole during the first round of the 96th PGA Championship at Valhalla Golf Club in Louisville, Ky.   (Sam Greenwood / Getty Images)

Michael Block hits out of the bunker on the first hole during the first round of the PGA Championship.   (David J. Phillip / Associated Press)

Fans arrive on the 10th hole during the first round of the 96th PGA Championship at Valhalla Golf Club in Louisville, Ky.   (John Locher / Associated Press)