2015 Tour Championship

ATLANTA, GA - SEPTEMBER 24: Robert Streb carries his Titleist bag on the first tee during the first round of the TOUR Championship by Coca-Cola, the final event of the FedExCup Playoffs, at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia. (Photo by Keyur Khamar/PGA TOUR)

ATLANTA, GA - SEPTEMBER 24: Jordan Spieth of the United States (L) and Jason Day of Australia wait on the first tee during the first round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia (Photo by Scott Halleran/Getty Images)

ATLANTA, GA - SEPTEMBER 24: Ollie Schniederjans of the United States (L) waits with Hideki Matsuyama of Japan on the fifth hole during the first round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 24: Hideki Matsuyama of Japan hits his tee shot on the second hole during the first round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 24: Jason Day of Australia smiles before teeing off on the first hole during the first round of the TOUR Championship by Coca-Cola, the final event of the FedExCup Playoffs, at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia. (Photo by Keyur Khamar/PGA TOUR)

ATLANTA, GA - SEPTEMBER 24: Zach Johnson of the United States watches his tee shot on the fifth hole during the first round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 24: Dustin Johnson of the United States walks on the fifth hole during the first round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 24: Zach Johnson of the United States watches his tee shot on the fifth hole alongside Bubba Watson during the first round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 24: Justin Rose of England (L) and Rory McIlroy of Northern Ireland walk together on the fifth hole during the first round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 24: Justin Rose of England (L) and Rory McIlroy of Northern Ireland watch a tee shot on the fifth hole during the first round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 24: Jason Day of Australia and Jordan Spieth shake hands before teeing off on the first hole during the first round of the TOUR Championship by Coca-Cola, the final event of the FedExCup Playoffs, at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia. (Photo by Stan Badz/PGA TOUR)

ATLANTA, GA - SEPTEMBER 24: Jason Day of Australia and Jordan Spieth pose for a photo with philanthropist Tom Cousins and his wife Ann before teeing off on the first hole during the first round of the TOUR Championship by Coca-Cola, the final event of the FedExCup Playoffs, at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia. (Photo by Stan Badz/PGA TOUR)

ATLANTA, GA - SEPTEMBER 24: Jordan Spieth walks off the first hole tee box during the first round of the TOUR Championship by Coca-Cola, the final event of the FedExCup Playoffs, at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia. (Photo by Stan Badz/PGA TOUR)

ATLANTA, GA - SEPTEMBER 24: Henrik Stenson of Sweden walks on the fifth hole during the first round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 24: Henrik Stenson of Sweden (L) walks with Rickie Fowler of the United States on the fifth hole during the first round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 24, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 25: Rickie Fowler of the United States hits his tee shot on the second hole during the second round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 25, 2015 in Atlanta, Georgia (Photo by Sam Greenwood/Getty Images)

ATLANTA, GA - SEPTEMBER 25: Danny Lee of New Zealand hits his tee shot on the fourth hole during the second round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 25, 2015 in Atlanta, Georgia (Photo by Sam Greenwood/Getty Images)

ATLANTA, GA - SEPTEMBER 25: Brooks Koepka of the United States hits his tee shot on the third hole during the second round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 25, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 25: Zach Johnson of the United States watches his tee shot on the third hole during the second round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 25, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 25: Henrik Stenson of Sweden lines up his tee shot on the eighth hole with his caddie Gareth Lord during the second round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 25, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 25: Henrik Stenson of Sweden looks over the sixth green during the second round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 25, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 25: Henrik Stenson of Sweden hits his second shot on the seventh hole during the second round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 25, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 25: Jordan Spieth of the United States hits his tee shot on the eighth hole during the second round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 25, 2015 in Atlanta, Georgia (Photo by Sam Greenwood/Getty Images)

ATLANTA, GA - SEPTEMBER 25: Rory McIlroy of Northern Ireland hits his tee shot on the eighth hole during the second round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 25, 2015 in Atlanta, Georgia (Photo by Sam Greenwood/Getty Images)

ATLANTA, GA - SEPTEMBER 25: Jordan Spieth of the United States clears water off his driver on the eighth hole as his caddie Michael Greller looks on during the second round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 25, 2015 in Atlanta, Georgia (Photo by Sam Greenwood/Getty Images)

ATLANTA, GA - SEPTEMBER 25: Paul Casey of England waits on the fourth green during the second round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 25, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 26: Rory McIlroy of Northern Ireland celebrates a birdie putt on the 17th green during the third round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 26, 2015 in Atlanta, Georgia (Photo by Scott Halleran/Getty Images)

ATLANTA, GA - SEPTEMBER 26: Jason Day of Australia waits to play his tee shot on the eighth hole during the third round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 26, 2015 in Atlanta, Georgia (Photo by Sam Greenwood/Getty Images)

ATLANTA, GA - SEPTEMBER 26: Henrik Stenson of Sweden takes a drop after getting a ruling from PGA TOUR rules official Steve Rintoul on the first hole fairway during the third round of the TOUR Championship by Coca-Cola, the final event of the FedExCup Playoffs, at East Lake Golf Club on September 26, 2015 in Atlanta, Georgia. (Photo by Stan Badz/PGA TOUR)

ATLANTA, GA - SEPTEMBER 26: Jordan Spieth greets his sister Ellie as he walks to the first hole tee box during the third round of the TOUR Championship by Coca-Cola, the final event of the FedExCup Playoffs, at East Lake Golf Club on September 26, 2015 in Atlanta, Georgia. (Photo by Stan Badz/PGA TOUR)

ATLANTA, GA - SEPTEMBER 26: Paul Casey of England smiles with his caddie David Clark as he waits to tee off on the first hole during the third round of the TOUR Championship by Coca-Cola, the final event of the FedExCup Playoffs, at East Lake Golf Club on September 26, 2015 in Atlanta, Georgia. (Photo by Stan Badz/PGA TOUR)

ATLANTA, GA - SEPTEMBER 26: Rory McIlroy of Northern Ireland pulls his glove off after teeing off on the first hole during the third round of the TOUR Championship by Coca-Cola, the final event of the FedExCup Playoffs, at East Lake Golf Club on September 26, 2015 in Atlanta, Georgia. (Photo by Stan Badz/PGA TOUR)

ATLANTA, GA - SEPTEMBER 26: Henrik Stenson of Sweden waves to the gallery alongside his caddie Gareth Lord on the second green during the third round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 26, 2015 in Atlanta, Georgia (Photo by Scott Halleran/Getty Images)

ATLANTA, GA - SEPTEMBER 26: Dustin Johnson of the United States walks across the second green during the third round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 26, 2015 in Atlanta, Georgia (Photo by Scott Halleran/Getty Images)

ATLANTA, GA - SEPTEMBER 26: Jordan Spieth of the United States smiles as he walks across the practice green during the third round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 26, 2015 in Atlanta, Georgia (Photo by Scott Halleran/Getty Images)

ATLANTA, GA - SEPTEMBER 26: Jordan Spieth of the United States (R) watches his tee shot on the third hole as Henrik Stenson of Sweden looks on during the third round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 26, 2015 in Atlanta, Georgia (Photo by Scott Halleran/Getty Images)

ATLANTA, GA - SEPTEMBER 27: Rory McIlroy of Northern Ireland hits his approach shot on the first hole during the final round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 27, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 27: Jordan Spieth of the United States hits a shot from the rough on the first hole during the final round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 27, 2015 in Atlanta, Georgia (Photo by Sam Greenwood/Getty Images)

ATLANTA, GA - SEPTEMBER 27: Jordan Spieth of the United States (L) walks ahead of Henrik Stenson of Sweden on the fifth hole during the final round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 27, 2015 in Atlanta, Georgia (Photo by Sam Greenwood/Getty Images)

ATLANTA, GA - SEPTEMBER 27: Paul Casey of England hits his tee shot on the fifth hole during the final round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 27, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 27: Hideki Matsuyama of Japan hits his tee shot on the eighth hole during the final round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 27, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 27: Zach Johnson of the United States watches his tee shot on the fifth hole during the final round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 27, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 27: Jordan Spieth of the United States hits his approach shot on the fifth hole during the final round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 27, 2015 in Atlanta, Georgia (Photo by Sam Greenwood/Getty Images)

ATLANTA, GA - SEPTEMBER 27: Justin Rose of England celebrates a birdie putt on the 13th hole during the final round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 27, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 27: Rickie Fowler of the United States hits his second shot on the eighth hole during the final round of the TOUR Championship By Coca-Cola at East Lake Golf Club on September 27, 2015 in Atlanta, Georgia (Photo by Kevin C. Cox/Getty Images)

ATLANTA, GA - SEPTEMBER 27: Jordan Spieth of the United States poses on the 18th green after winning both the TOUR Championship By Coca-Cola and the FedExCup at East Lake Golf Club on September 27, 2015 in Atlanta, Georgia (Photo by Sam Greenwood/Getty Images)