Britain Golf - BMW PGA Championship - Wentworth Club, Virginia Water, Surrey, England - 25/5/17 England's Justin Rose looks dejected as he walks off the 18th with South Africa's Ernie Els during the first round Action Images via Reuters / Paul Childs Livepic EDITORIAL USE ONLY. 

Britain Golf - BMW PGA Championship - Wentworth Club, Virginia Water, Surrey, England - 25/5/17 South Africa's Ernie Els observes a minute of silence in tribute to the victims of the Manchester attack during the first round Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Golf - BMW PGA Championship - Wentworth Club, Virginia Water, Surrey, England - 25/5/17 South Africa's Ernie Els during the first round Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Golf - BMW PGA Championship - Wentworth Club, Virginia Water, Surrey, England - 25/5/17 South Africa's Ernie Els during the first round Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Golf - BMW PGA Championship - Wentworth Club, Virginia Water, Surrey, England - 25/5/17 South Africa's Ernie Els during Day One Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Ernie Els of South Africa is escorted off the 18th green to the clubhouse after finishing his final round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 9, 2017. REUTERS/Jonathan Ernst 

Ernie Els of South Africa walks up to the 18th green in final round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 9, 2017. REUTERS/Jonathan Ernst 

Ernie Els of South Africa chips onto the 18th green in final round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 9, 2017. REUTERS/Jonathan Ernst 

Ernie Els of South Africa talks to reporters after finishing his round in final round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 9, 2017. REUTERS/Jonathan Ernst 

Ernie Els of South Africa smiles as he finishes his round on the 18th hole with caddie Ricci Roberts in final round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 9, 2017. REUTERS/Jonathan Ernst 

Ernie Els of South Africa hits off the fourth tee in third round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 8, 2017. REUTERS/Lucy Nicholson 

Ernie Els of South Africa pauses on the second hole in third round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 8, 2017. REUTERS/Jonathan Ernst 

Ernie Els of South Africa hits off the second tee in third round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 8, 2017. REUTERS/Jonathan Ernst 

Ernie Els of South Africa hits on the first fairway in third round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 8, 2017. REUTERS/Brian Snyder 

Ernie Els of South Africa walks up the first fairway in third round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 8, 2017. REUTERS/Brian Snyder 

Ernie Els of South Africa hits off the second tee in second round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 7, 2017. REUTERS/Mike Segar 

Ernie Els of South Africa hits off the fourth tee in second round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 7, 2017. REUTERS/Jonathan Ernst 

Ernie Els of South Africa hits on the first fairway in second round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 7, 2017. REUTERS/Brian Snyder 

Ernie Els of South Africa walks up the second fairway in second round play during the 2017 Masters golf tournament at Augusta National Golf Club in Augusta, Georgia, U.S., April 7, 2017. REUTERS/Lucy Nicholson 

Golf - British Open - Phil Mickelson of the U.S. watches his tee shot on the seventh hole during the second round as South Africa's Ernie Els looks on - Royal Troon, Scotland, Britain - 15/07/2016. REUTERS/Paul Childs

Golf - British Open - Phil Mickelson of the U.S. watches his tee shot on the seventh hole during the second round as South Africa's Ernie Els and England's Lee Westwood look on - Royal Troon, Scotland, Britain - 15/07/2016. REUTERS/Paul Childs

Golf - British Open - South Africa's Ernie Els plays out of a bunker on the fourth hole during the second round - Royal Troon, Scotland, Britain - 15/07/2016. REUTERS/Paul Childs

Golf - British Open - South Africa's Ernie Els plays out of a bunker on the first hole during the second round - Royal Troon, Scotland, Britain - 15/07/2016. REUTERS/Paul Childs

Golf - British Open - South Africa's Ernie Els plays out of a bunker on the first hole during the second round - Royal Troon, Scotland, Britain - 15/07/2016. REUTERS/Craig Brough

Golf - British Open - South Africa's Ernie Els wearing a cap with a black ribbon attached as he stands on the first tee during the second round - Royal Troon, Scotland, Britain - 15/07/2016. REUTERS/Paul Childs

Golf - British Open - South Africa's Ernie Els watches his tee shot on the 15th hole during the first round - Royal Troon, Scotland, Britain - 14/07/2016. REUTERS/Craig Brough

Golf-British Open - South Africa's Ernie Els plays out of the rough on the sixth hole during the first round - Royal Troon, Scotland, Britain - 14/07/2016. REUTERS/Russell Cheyne

Golf-British Open - South Africa's Ernie Els reacts after making birdie on the fifth green during the first round - Royal Troon, Scotland, Britain - 14/07/2016. REUTERS/Russell Cheyne

Golf-British Open - South Africa's Ernie Els plays his tee shot on the second hole during a practice round - Royal Troon, Scotland, Britain - 13/07/2016. REUTERS/Russell Cheyne

Golf - British Open - Practice Round - Royal Troon, Scotland, Britain - 12/07/2016. Ernie Els of South Africa hits out of the rough on the fourth hole. REUTERS/Paul Childs TPX IMAGES OF THE DAY

Golf - British Open - Practice Round - Royal Troon, Scotland, Britain - 11/07/2016. Ernie Els of South Africa (C) poses for a photograph with marshals as he walks off the first hole. REUTERS/Phil Noble 

Golf - British Open - Practice Round - Royal Troon, Scotland, Britain - 11/07/2016. Ernie Els of South Africa hits out of a bunker on the first hole. REUTERS/Phil Noble 

Golf - British Open - Practice Round - Royal Troon, Scotland, Britain - 11/07/2016. Ernie Els of South Africa yawns as he walks across the first green. REUTERS/Phil Noble 

Ernie Els of South Africa hits the ball out of the bunker on the sixth hole during the Dubai Desert Classic golf championship February 6, 2016. REUTERS/Ahmed Jadallah 

Ernie Els of South Africa hits the ball on the first green during the Dubai Desert Classic golf championship February 6, 2016. REUTERS/Ahmed Jadallah 

Ernie Els of South Africa hits the ball on the first green during the Dubai Desert Classic golf championship February 6, 2016. REUTERS/Ahmed Jadallah 

Golf - Abu Dhabi HSBC Golf Championship - Abu Dhabi Golf Club, United Arab Emirates - 22/1/16
South Africa's Ernie Els in action during the second round
Action Images via Reuters / Paul Childs

Golf - Abu Dhabi HSBC Golf Championship - Abu Dhabi Golf Club, United Arab Emirates - 20/1/16
South Africa's Ernie Els tees off at the 2nd hole during the Pro-Am
Action Images via Reuters / Paul Childs
Livepic

Golf - Abu Dhabi HSBC Golf Championship - Abu Dhabi Golf Club, United Arab Emirates - 20/1/16
South Africa's Ernie Els waits to play a shot during the Pro-Am
Action Images via Reuters / Paul Childs
Livepic

Golfer Ernie Els of South Africa watches his tee shot as he inaugurates the Els Performance Golf Academy in Hung Yen province, near Hanoi October 20, 2015. REUTERS/Kham 

Golfer Ernie Els of South Africa tees off as he inaugurates the Els Performance Golf Academy in Hung Yen province, near Hanoi October 20, 2015. REUTERS/Kham

Golfer Ernie Els of South Africa signs a putter after his first tee shot to inaugurates the Els Performance Golf Academy in Hung Yen province, near Hanoi October 20, 2015. REUTERS/Kham 

Golfer Ernie Els of South Africa watches his tee shot as he inaugurates the Els Performance Golf Academy in Hung Yen province, near Hanoi October 20, 2015. REUTERS/Kham 

Golfer Ernie Els of South Africa poses for a photo as he inaugurates the Els Performance Golf Academy in Hung Yen province, near Hanoi October 20, 2015. REUTERS/Kham 

Golfer Ernie Els of South Africa sets a ball next to his signed putter as he inaugurates the Els Performance Golf Academy in Hung Yen province, near Hanoi October 20, 2015. REUTERS/Kham 

Golfer Ernie Els (2nd L) of South Africa poses for a photo with former Vietnamese Cabinet Minister Doan Manh Giao (3rd L) and other businessmen as he inaugurates the Els Performance Golf Academy in Hung Yen province, near Hanoi October 20, 2015. REUTERS/Kham 

Golf - Alfred Dunhill Links Championship - St. Andrews, Scotland - 4/10/15
South Africa's Ernie Els tees off on the second during the final round
Mandatory Credit: Action Images / Jason Cairnduff
Livepic
EDITORIAL USE ONLY. 

Golf - Alfred Dunhill Links Championship - St. Andrews, Scotland - 4/10/15
South Africa's Ernie Els tees off on the second during the final round
Mandatory Credit: Action Images / Jason Cairnduff
Livepic
EDITORIAL USE ONLY. 

Golf - Alfred Dunhill Links Championship - Carnoustie, Scotland - 1/10/15
South Africa's Ernie Els during the first round
Mandatory Credit: Action Images / Jason Cairnduff
Livepic
EDITORIAL USE ONLY. 

Golf - Alfred Dunhill Links Championship - Carnoustie, Scotland - 1/10/15
South Africa's Ernie Els during the first round
Mandatory Credit: Action Images / Jason Cairnduff
Livepic
EDITORIAL USE ONLY. 

Golf - Alfred Dunhill Links Championship - Carnoustie, Scotland - 1/10/15
South Africa's Ernie Els during the first round
Mandatory Credit: Action Images / Jason Cairnduff
Livepic
EDITORIAL USE ONLY. 

Tom Watson of the U.S. (2L) acknowledges the crowd as he walks down the first fairway with Ernie Els (R) of South Africa and their caddies during the second round of the British Open golf championship on the Old Course in St. Andrews, Scotland, July 17, 2015. REUTERS/Eddie Keogh 

Ernie Els of South Africa watches his tee shot on the first hole during the first round of the British Open golf championship on the Old Course in St. Andrews, Scotland, July 16, 2015. REUTERS/Lee Smith

Ernie Els of South Africa hits his tee shot on the first hole during the first round of the British Open golf championship on the Old Course in St. Andrews, Scotland, July 16, 2015. REUTERS/Eddie Keogh

Phil Mickelson of the U.S. (L) shakes hands with Ernie Els of South Africa as they stand on the 18th green during the Champion Golfers' Challenge tournament ahead of the British Open golf championship on the Old Course in St. Andrews, Scotland, July 15, 2015. REUTERS/Eddie Keogh

Phil Mickelson of the U.S. (L) poses with Ernie Els of South Africa (2nd L), Peter Thomson of Australia, (2nd R) and Ben Curtis of the U.S. as they stand on the Swilcan Bridge on the 18th hole during the Champion Golfers' Challenge tournament ahead of the British Open golf championship on the Old Course in St. Andrews, Scotland, July 15, 2015. REUTERS/Lee Smith

Phil Mickelson of the U.S. (L) poses with Ernie Els of South Africa (2nd L), Peter Thomson of Australia, (2nd R) and Ben Curtis of the U.S. as they stand on the Swilcan Bridge on the 18th hole during the Champion Golfers' Challenge tournament ahead of the British Open golf championship on the Old Course in St. Andrews, Scotland, July 15, 2015. REUTERS/Russell Cheyne

Ernie Els of South Africa waits to putt on the 12th green during a practice round ahead of the British Open golf championship on the Old Course in St. Andrews, Scotland, July 14, 2015. REUTERS/Russell Cheyne 

Ernie Els of South Africa looks out of a bunker on the 17th hole during a practice round ahead of the British Open golf championship on the Old Course in St. Andrews, Scotland, July 14, 2015. REUTERS/Russell Cheyne 

Ernie Els of South Africa hits out of a bunker on the 17th hole during a practice round ahead of the British Open golf championship on the Old Course in St. Andrews, Scotland, July 14, 2015. REUTERS/Russell Cheyne