Bubba Watson hits from the bunker behind the 18th green during the third playoff hole on Sunday at the PGA Championship. Watson had landed in the bunker following a drop after he hit into the water in front of the green. (Andy Lyons / Getty Images)
Bubba Watson takes a drop on the 18th hole after hitting into the water on the third playoff hole during the PGA Championship at Whistling Straits on Sunday. (Eric Gay / Associated Press)
Martin Kaymer tees off at No. 8 as a flag from Germany waves in the foreground on Sunday during the final round of the PGA Championship at Whistling Straits. (Larry W. Smith / EPA)
Dustin Johnson blasts out of the rough at No. 2 during the final round of the PGA Championship at Whistling Straits. Johnson, who missed a 10-foot par putt at No. 18 that could have given him the lead, was assessed a two-stroke penalty for grounding his club in a bunker and finished tied for fifth at nine under. (Tannen Maury / EPA)
Third-round leader Nick Watney, lining up a putt at No. 2 on Sunday, faltered from the start of the final round at Whistling Straits and was seven over for the day and out of contention by the turn. (Larry W. Smith / EPA)
Tiger Woods reacts to his tee shot at No. 18 on Sunday during the final round of the PGA Championship at Whistling Straits. Woods shot one over on the day to finish the tournament a two under. (Sam Greenwood / Getty Images)
Phil Mickelson hits his tee shot at No. 17 on Sunday during the final round of the PGA Championship at Whistling Straits. Mickelson finished the round at five under, best of the day, to climb up the leaderboard into the top 15. (Charlie Riedel / Associated Press)
Rory McIlroy of Northern Ireland hits out of fairway bunker on No. 2 during the final round of the PGA Championship at Whistling Straits. McIlroy finished tied for third place at 10 under for the tournament after shooting an even-par 72 on Sunday. (Larry W. Smith / EPA)
Zach Johnson reacts after missing a birdie putt on the fifth hole during the final round of the PGA Championship on Sunday at Whistling Straits. Johnson would shoot two-under 70 on Sunday to finish tied for third at 10 under for the tournament. (Jae C. Hong / Associated Press)
Martin Kaymer watches his tee shot on the fourth hole as he looks to win his first major during the final round of the PGA Championship at Whistling Straits on Sunday. (Stuart Franklin / Getty Images)
Camilo Villegas of Colombia lines up a putt on the 18th green Sunday during the final round of the PGA Championship at Whistling Straits. Villegas shot a four-under 68 to move to eight under for the tournament and tie for eighth overall. (Sam Greenwood / Getty Images)
Nick Watney watches his tee shot at No. 2 during the third round of the PGA Championship on Saturday at Whistling Straits. Watney would shoot a third-round 66 to take a three-shot lead after 54 holes. (Larry W. Smith / EPA)
A heron wades in the water behind Tiger Woods, who prepares to putt at the fifth hole on Saturday during the third round of the PGA Championship at Whistling Straits. (Andrew Redington / Getty Images)
Phil Mickelson hands a fan an autographed glove after his drive at No. 11 landed in the man’s lap during the third round of the PGA Championship on Saturday at Whistling Straits. Mickelson shot a one-over 73 on Saturday to fade from contention, 12 strokes off the lead. (Eric Gay / Associated Press)
Wenchong Liang of China lines up his putt on the second hole Saturday during the third round of the PGA Championship at Whistling Straits. Liang shot a course-record 64 to vault into a three-way tie for fourth place at nine under after 54 holes. (Andrew Redington / Getty Images)
Dustin Johnson (center) confers with a PGA official after his approach shot at No. 9 landed in a hazard during the third round of the PGA Championship on Saturday at Whistling Straits. Johnson would stay on track with a five-under 67 in the third round to move into a tie for second, three shots off the lead. (Tannen Maury / EPA)
Martin Kaymer of Germany waits on the 12th green Saturday at Whistling Straits during the continuation of the second round of the PGA Championship. Kaymer moved into a tie for fourth after 54 holes with a third-round 67 later Saturday. (Stuart Franklin / Getty Images)
Phil Mickelson takes a big divot as he chips onto the 16th green on Saturday during the third round of the PGA Championship at Whistling Straits. (David Maxwell / EPA)
Second-round leader Matt Kuchar, chipping onto the green at No. 3 in the third round, fell off the pace Saturday with a one-over 73 to finish 54 holes at seven under, six shots behind leader Nick Watney. (Larry W. Smith / EPA)
Former U.S. Open champion Jim Furyk discusses his upcoming tee shot at No. 9 with caddy Mike “Fluff” Cowan during the third round of the PGA Championship at Whistling Straits on Saturday. Furyk moved into contention with his third consecutive sub-par round, finishing 54 holes at eight under and in a four-way tie for seventh. (Sam Greenwood / Getty Images)
Jason Day of Australia watches his uphill putt at No. 16 on Saturday as he completes the second round of the PGA Championship at Whistling Straits. Day tied with leader Nick Watney and Stewart Cink for second-low score of the third round at 66 to move into a tie for fourth at nine under after 54 holes. (Charlie Riedel / Associated Press)
Martin Kaymer of Germany hits his approach shot at No. 15 during the continuation of the second round at the PGA Championship on Saturday morning. (Stuart Franklin / Getty Images)
Jason Dufner, who remained in PGA Championship contention at eight under after a third-round 69, walks up to the 18th green with his caddy on Saturday at Whistling Straits. (Stuart Franklin / Getty Images)
Tiger Woods waits to hit his approach shot on the first hole Friday during the second round of the PGA Championship at Whistling Straits. (Charlie Neibergall / Associated Press)
Matt Kuchar lines up a putt at No. 16 during the second round of the PGA Championship on Friday at Whistling Straits. Kuchar shot a three-under-par 69 on Friday to move to eight under and into the lead for the tournament. (Sam Greenwood / Getty Images)
Dustin Johnson, left, is congratulated by Ernie Els after making a long birdie putt at No. 15 on Friday during the second round of the PGA Championship at Whistling Straits. Johnson shot a four-under 68 to move to within three shots of the lead, while Els faded from the leaderboard with a two-over 74 on Friday. (David Maxwell / EPA)
Rory McIlroy of Northern Ireland jumps from a bunker to see where his shot has landed on the green during the second round of the PGA Championship on Friday at Whistling Straits. McElroy shot a four-under 68 on Friday to move to five under for the tournament. (Eric Gay / Associated Press)
Phil Mickelson searches for his ball after hitting a wayward shot at No. 18 on Friday during the second round of the PGA Championship at Whistling Straits. (David Maxwell / EPA)
Ernie Els, who shot a four-under 68 on Friday, hits his tee shot at No. 17 during the second round of the PGA Championship at Whistling Straits. (Brian Cassella / Chicago Tribune)
Matt Kuchar watches his tee shot at No. 6 on Friday during the second round of the PGA Championship at Whistling Straits. Kuchar is the clubhouse leader at eight under through 36 holes after play was suspended with half the field still on the course. (Larry W. Smith / EPA)
Dustin Johnson blasts out of the rough on No. 18 during the second round of the PGA championship on Friday at Whistling Straits. (Brian Cassella / Chicago Tribune)
Bubba Watson had reason to smile on Thursday after completing the first round of the PGA Championship. He was the clubhouse leader with a four-under-par 68, which would be equaled by four others. (David Maxwell / EPA)
Tiger Woods reacts to a wayward tee shot at No. 5 during the first round of the PGA Championship at Whistling Straits on Thursday. Although Woods struggled at points during the opening round, he finished with a one-under-par 71, within three shots of the leaders. (Chris Graythen / Getty Images)
Caddy Jim Mackay discusses strategy with Phil Mickelson on the fourth tee during the first round of the PGA Championship at Whistling Straits on Thursday. Mickelson was a one under through 11 holes when play was suspended. (Andy Lyons / Getty Images)
Jason Day of Australia hits out of the rough on the 18th hole on Thursday during the first round of the PGA Championship at Whistling Straits. Day would finish with a three-under-par 69 to move into a tie for sixth place, one shot off the lead. (David Maxwell / EPA)
Luke Donald of England hits from a bunker at No. 8 during the first round of the PGA Championship on Thursday at Whistling Straits. Donald would finish the round at even par. (Stuart Franklin / Getty Images)
Francesco Molinari of Italy and caddy Jorge Gamarra walk along the eighth hole on Thursday during the first round of the PGA Championship. Molinari shot a four-under 68 to join Bubba Watson as clubhouse leaders when play was suspended later in the day. (Stuart Franklin / Getty Images)
John Daly hits his approach shot at No. 8 during the first round of the PGA Championshp on Thursday at Whistling Straits. Daly finished the opening round with a four-over 76. (Stuart Franklin / Getty Images)
Ryo Ishikawa hits his tee shot at No. 8 as fog lingers over the water at Whistling Straits on Thursday during the first round of the PGA Championship in Kohler, Wis. The 18-year-old player from Japan struggled to a four-over 76. (Stuart Franklin / Getty Images)
Defending champion Y.E. Yang of South Korea hits his second shot at No. 14 during the first round of the PGA Championship on Thursday at Whistling Straits. Yang would finish the day at even par. (Larry W. Smith / EPA)